Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

266results about "Sawing apparatus" patented technology

Method for timber harvesting and system for forestry

InactiveUS6182725B1Less-accurate resolutionSawing apparatusMulti-purpose machinesForest industryEngineering
A method and system for forestry, in particular harvesting by means of a harvesting machine comprising a vehicle and a harvesting arrangement mounted thereon, is based on the fact that at least one position determining device (5) capable of determining the positioning of the harvesting machine by means of external wirelessly receiveable signals is arranged on the harvesting machine (1). A marking device computer, is arranged on the harvesting machine to control the marking device to mark the piece of timber with position information by means of position information received from the position determining device (5).
Owner:SORVIK BENGT

Portable trimmer having rotatable power head

A portable, hand-operated trimmer has a head module that is removably connected to a power control module. The head module has a power head enclosing an electric motor that is operatively connected to a trimming blade. The power head is selectably settable in a plurality of angular positions with respect to a head support, including a neutral position representing 0 degree rotation, 45 degree flexion and dorsiflexion positions, and 90 degree flexion and dorsiflexion positions. The power head also encloses a stator cartridge that is connected to the housing of the power head by a plurality of fastening members. The head support rotates about the stator cartridge and is engaged by way of a movable engagement pin that is received within a selected recess defined in the stator cartridge. The power head housing and stator cartridge further define molded sockets to receive corresponding pivot arms of the head support. An O-ring is disposed about one of the pivot arms to dampen free rotation. The power control module provides power to the power head through a removable rechargeable battery or through direct connection to conventional household power.
Owner:BLACK & DECKER INC

Hand-held carpenters tool

A tool assembly includes a handle and a plurality of tools mounted to the handle. Several of the tools can be rotated between a closed position and an open position relative to the handle. The tools include a utility knife, a keyhole saw, a pry bar and a punch. Additionally, the tool assembly includes a recessed rasp for trimming an edge of a sheet of gypsum board.
Owner:FELICIANO PEDRO

Hand-held carpenters tool

A tool assembly includes a handle and a plurality of tools mounted to the handle. Several of the tools can be rotated between a closed position and an open position relative to the handle. The tools include a utility knife, a keyhole saw, a pry bar and a punch. Additionally, the tool assembly includes a recessed rasp for trimming an edge of a sheet of gypsum board.
Owner:FELICIANO PEDRO

Stump grinder having automatic reversing feed assembly

A reversing automatic feed assembly for a stump grinder includes at least one sensor adapted to sense excessive load placed on the stump grinder and output a signal thereof. The reversing automatic feed assembly also includes a control system operatively connected to the least one sensor to automatically reverse feed movement of the cutting assembly in response to the signal from the at least one sensor.
Owner:BANDIT IND

Clamping apparatus for a reciprocating tool

Embodiments are disclosed for a tool-less clamping apparatus for a reciprocating tool having a reciprocating spindle having a center axis and at least one radially oriented aperture and a receiving slot at its forward end for receiving a tool accessory, the apparatus having an unclamped position and a clamped position, and comprising a hollow generally cylindrical sleeve secured to the spindle, a hollow generally cylindrical collar configured to fit on the sleeve and being rotatable relative to the spindle and the sleeve, the collar having an inner cam surface that increases in radius from the axis through a first predetermined circumferential arc in a first direction, a spring operatively connected to provide a biasing force to the collar toward its clamped position, and a detent pin positioned in the spindle aperture and configured to engage a hole in the tool accessory and thereby firmly hold the tool accessory in the apparatus when urged into contact with the tool accessory.
Owner:CREDO TECH CORP +1

Angular adjustment device in the handle of a handsaw

A handsaw includes a handle combined with a first and a second halves each having a large circular hole in front end wherein the first half has a protrudent ring together with a plurality of positioning grooves in the inner periphery of the large circular hole and an elongate receiving space in inner surface and the second corresponding half has inner threads in the large circular hole, an angular adjustment device disposed in the front end of the handle between the large circular holes and composed of a turning member, a circular clamping plate biased by a spring, a saw blade having an inner end secured to a retaining rod and a rectangular protrusion on the other side of the clamping plate and a cup-shaped fastener stopping against the circular clamping plate and the saw blade through the large circular hole of the second half.
Owner:HUANG YIN HAE

Handsaw having replaceable blade

A handsaw includes a handle, a blade, and a locking member. Thus, the user only needs to drive the drive lever of the locking member to detach the snapping hook of the locking member from the snapping groove of the handle so as to detach the blade from the handle, so that the blade is detached from the handle easily, rapidly and conveniently, thereby facilitating the user mounting and replacing the blade.
Owner:KING JAWS METAL

Fuel supply and combustion chamber systems for fastener-driving tools

ActiveUS20100108734A1Great air-fuel mixture ratioEnhanced pressure conditionSawing apparatusLiquid transferring devicesCombustion chamberLiquid state
A fuel supply and combustion chamber system for a portable power tool, such as, for example, a fastener-driving tool, wherein the fuel supply and combustion chamber system can utilize liquid or gaseous fuels. The fuel supply and combustion chamber system can comprise multiple combustion chambers for achieving predetermined combustion and power output characteristics. In addition, the fuel supply and combustion chamber system can utilize portioning valve structures for providing predetermined amounts of either a gaseous or liquid fuel into the portable power tool combustion chamber.
Owner:ILLINOIS TOOL WORKS INC

Hand-guided grinding or sanding device

A hand-guided grinding device (1) carries out a planar grinding motion and is mounted on a motor-driven grinding disk (2). The grinding disk (2) is mounted on a shaft, extending outwardly from a central housing (4) of the device, located axially above the grinding disk (2) and serving to accommodate a transmission unit and a motor. The grinding device (1) has a main handle (6) and an additional handle (8) for the two-handed operation of the device (1), and the handles (6, 8) project essentially laterally from the central housing (4) of the device at two mutually opposite sides of the central housing (4) of the device. The central housing (4) of the device has a housing section (9), which axially adjoins the grinding disk (2), and projects laterally outwardly from the central housing (4) of the device at least in certain regions and is equipped with a gripping surface (10) for one-handed operation.
Owner:HILTI AG

Tree harvester

A method and system for operating a tree harvesting machine including a tree harvesting tool are provided. The method may include identifying a tree to be harvested, generating one or more tree position signals indicative of a position of the tree, and controlling movement of the tree harvesting tool toward the tree as a function of the one or more tree position signals. The system may include a tree position sensor operable to generate one or more tree position signals indicative of a position of a tree. The system may further include a controller operable to receive the one or more tree position signals. The controller may be further operable to generate one or more tool control signals for controlling movement of the tree harvesting tool toward the tree as a function of the one or more tree position signals.
Owner:CATERPILLAR INC

Hacksaw with Blade Tensioning Mechanism

A hacksaw with an improved mechanism for applying and adjusting the tension on a blade mounted to a blade mount on a front arm and a blade mount on a rocker arm. The rocker arm is pivotally coupled to a handle and is spring biased to place an initial tension on a blade held by the rocker arm and the front arm. A rotatably mounted lever is positioned on the handle for vertically displacing a nut captured in the rocker arm to pivot the rocker arm and adjust the tension on the rocker arm-held blade. An elongate top frame bar of the hacksaw defines a hollow I-beam cross-section accessible from the face of the front handle and is capable of storing saw blades. A bale screw is positioned in the front member for securing the blades in a position extending past the front handle.
Owner:BLACK & DECKER INC

Apparatus for removing body hair

InactiveUS20060101655A1Reduce potential back strain and injuryMinimal bendingSawing apparatusMetal working apparatusEngineeringBody hair
An apparatus for removing body hair. The apparatus comprises an elongated flexible handle having each of a predetermined length and shape, formed from a pre-selected material. The handle has a first end and a second end. The predetermined length is at least sufficient for reaching longer distances with minimal bending and stretching. A gripping means is disposed on the flexible handle. A connecting means is disposed on the first end of the flexible handle. The connecting means is detachably engageable with a shaving means, whereby potential back strain and injury to the user is reduced.
Owner:GIVANT PHILIP

Processor-controlled carving and multi-purpose shaping device

One embodiment of the present invention is a compact, low-cost, lightweight, versatile and easy-to-operate, processor-controlled carving and multi-purpose shaping device (“PCCMPS machine”). The PCCMPS machine that represents one embodiment of the present invention is configured, in part, similarly to common, commercially available portable wood planers and ubiquitous laser and ink-jet computer printers, with work pieces fed into the PCCMPS machine in a horizontal direction. The PCCMPS machine includes a motor-powered cutting head that can power detachable bits to drill, cut, shape, and rout a work piece under processor and computer control. The cutting head may be translated, under processor control, back and forth across the surface of the work piece in a direction perpendicular to the direction in which the work piece is fed into the PCCMPS machine and moved by motor-powered rollers. The cutting head may be translated up and down, in a vertical direction, approximately perpendicular to the surface of the work piece. The processor can thus position a cutting bit at any point on a surface of, near the surface of, or within the work piece, via a combination of lateral and vertical translations of the cutting head and horizontal translation of the work piece, and can control the speed at which the bit rotates as the computer moves the rotating bit from one position to another position relative to the surface of the work piece in order to carve and shape elaborate, three-dimensional designs onto the work piece.
Owner:LHR TECH

Removeable attachment for a powered tool

A removeable attachment for a powered tool includes a frame with a continuous loop blade positioned in a coplanar relationship with the frame along a system of blade guides so that a cutting surface of the blade faces a desired cutting area. The relative positions between the frame arms, the frame handle, and the blade provides a degree of stability and control that allows the operator to precisely and accurately control the cutting surface of the blade along curves, notches, and protrusions, including those involved in coping and sanding. In addition, this arrangement results in a compact design that positions the cutting surface in close proximity to the handle.
Owner:GLYNN JAMES P

Material, log and lumber identification through video recognition

Systems and methods provide for identifying, tracking, and coordinating the processing of natural materials in a process. The unit material is scanned to determine natural physical characteristics. At least portions of these scanned characteristics are quantified and classified, then recorded as the unique identifier for the unit. The material may then be stored, shipped, or transferred to a further process, where the material is once again scanned for natural characteristics, compared to a library of previously recorded units and their characteristics, then processed, inventoried, tracked, or invoiced based on previous data associated with this specific unit, thereby eliminating the need for bar coding or other physical marking methods.
Owner:MAXI MILL

Hacksaw

A hacksaw includes grip handle, adjustable frame, and adjusting component; the grip handle contains a storage space to accommodate a locating mechanism; the locating mechanism is received in the storage space and thus in an outer cover by means of closing the outer cover pivoted to a bottom of the grip handle to facilitate easy mounting of a blade and easy adjusting the blade by means of the locating mechanism and the adjusting component; and the adjustable frame is capable of storage of spare blade.
Owner:CHEN TENG LUNG

Tree harvester

A method and system for operating a tree harvesting machine including a tree harvesting tool are provided. The method may include identifying a tree to be harvested, generating one or more tree position signals indicative of a position of the tree, and controlling movement of the tree harvesting tool toward the tree as a function of the one or more tree position signals. The system may include a tree position sensor operable to generate one or more tree position signals indicative of a position of a tree. The system may further include a controller operable to receive the one or more tree position signals. The controller may be further operable to generate one or more tool control signals for controlling movement of the tree harvesting tool toward the tree as a function of the one or more tree position signals.
Owner:CATERPILLAR INC

Fire log

A fire log includes a single fire log cut in a specific design to enable easy ignition and sustenance of a self-contained campfire. The single log is designed to stand vertically and may range from twenty-four to seventy-two inches in height depending on diameter. In most instances, four vertical, diametrical cuts are made in the log forming eight pie-slice segments. The cuts extend from the top surface of the log downward toward the base of the log. The vertical cuts stop short of the entire length of the log leaving approximately 25% of the length uncut. The uncut portion forms the base of the log. One of the segments is cut horizontally at its lower end adjacent the top of the base so that the segment can be removed from the log for air flow control.
Owner:PARKER WALTER Z

Load control for stump cutter

A load control system controls movement of a cutter wheel of a stump cutter wherein the cutter wheel rotates at a rotational speed independent of the rotational speed of an engine which powers the stump cutter. The stump cutter includes a hydrostatic transmission having a variable displacement hydraulic pump whereby the rotational speed of the cutter wheel is independent of that of the engine. The load control system includes a sensor for directly or indirectly sensing the rotational speed of the cutter wheel, a microprocessor for determining a response to changes in cutter wheel rotational speed and trim valves for controlling the feed rate of the cutter wheel.
Owner:RAYCO MFG

Sheet cutting device and printer

A stationary blade (31) is disposed on a downstream side in a transporting direction of a sheet material (5) with respect to a movable blade (41). A sheet cutting device (12) includes a stationary blade frame 33 supporting the stationary blade (31), a movable blade frame (43) supporting the movable blade (41), and a main frame (13) which movably supports the stationary blade frame (33) and to which the movable blade frame (43) is fixed. The stationary blade frame (33) is movably provided with the main frame (13) such that the stationary blade (31) is moved to a release position where a press contact state between the stationary blade (31) and the movable blade (41) is released while retaining a position of a printing device (1).
Owner:SEIKO INSTR INC

Handsaw having sawing guide function

A handsaw includes a handle, a blade mounted on the handle, and a light emitting member mounted on the handle to produce a longitudinal light source aligning with a lower edge of the blade. Thus, the sawing line of the workpiece and the longitudinal light source of the light emitting member are directed in the same direction, so that a worker can drive the blade to move in the common direction indicated by the sawing line of the workpiece and the longitudinal light source of the light emitting member to cut the workpiece exactly, thereby facilitating the worker sawing the workpiece, and thereby greatly enhancing precision of sawing the workpiece.
Owner:HSU HUNG CHI +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products