32results about How to "Safe and quick removal" patented technology

An activated carbon filter that treats a gas stream having a varying relative humidity, the gas stream contaminated with at least one of formaldehyde, an acid gas and an alkaline gas. The filter includes a plurality of activated carbon granules mixed together in a carbon bed filter. A first portion of the granules supports both manganese dioxide and potassium hydroxide. A second portion of the granules supports both potassium iodide and potassium hydroxide. A third portion of the granules supports phosphoric acid. The different portions operate to catalyze the oxidation of formaldehyde and other contaminants at varying humidity. The potassium hydroxide optionally chemisorbs any carboxylic acid by-products of the formaldehyde. Also provided is a method to treat a gas stream with the filter.

A motorized sample collection apparatus having a hollow clamshell casing with a contoured grip for the fingers, a horizontal extension to eliminate slippage when held in a user's hand, and a flange bottom portion from which a sample sleeve extends downwards. Within the clamshell casing an electric motor is mounted which drives, via spur gears the sample sleeve in a rotational manner. The distal end of the sample sleeve, is a cutting edge circumscribing a circular region. An ejection rod slides reciprocally within the sample sleeve between a retracted stowed position and an expulsion position. User cuts a sample from a substrate by engaging contact between the cutting edge of the sample sleeve and the substrate, applying pressure against the substrate and activating the motor to rotate the sample sleeve. Activation of the ejection rod towards the expulsion position displaces the sample into an appropriate collecting vessel.

The present invention discloses a child safety seat comprising: (a) a supporting base structure adapted to be secured to a vehicle seat; (b) a child seating surface wherein the seating surface comprises a seat bottom and a seat back, and wherein the seat back has disposed therein at least one pair of laterally spaced buckles; (c) a child restraint harness wherein the harness comprises a pair of shoulder restraint belts running from the laterally spaced buckles in the seat back to a seat bottom locking tongue, each shoulder restraint belt having a locking tongue affixed to an extreme end of the belt for insertion into the laterally spaced pair of buckles in the seat back, and a buckle affixed to the front center portion of the seat bottom for receiving the seat bottom locking tongue; and (d) an emergency means of disengaging the pair of shoulder restraint belt locking tongues from the seat back buckles, the disengaging means being actuated from the rear face of the seat back.

A hand operated tool for extracting an embedded elongated object, includes: a) an elongated, movable first handle member with a first, upper end portion divided into two matching legs separated by an opening; b) a corresponding second handle member with a first jaw member and a first, upper end extending through the leg opening, the second handle member being pivotally attached to both legs; c) a floating head portion pivotally attached to the first and second legs, the floating head portion including a second jaw member and an adjacent, upper curved edge; and d) two matching lever bars facing one another from opposite sides of the tool, each being pivotally connected to the second handle member and to the floating head portion; and wherein the second jaw member is engaged against the first jaw member in a closed tool position, and disengaged from the first jaw member in an open tool position.

An improved deck fastener removal tool comprising a fixture with an extended handle to hold the cutting blade of an angle grinder or like tool in plane with the top of the joist and removed a safe distance away from the operator's body. The handle may be extendable and adjustable to render it comfortable for use by multiple operators. The fixture utilizes a series of guards to ensure that the cutting blade remains level with the top of the joist along the entire length thereof, allowing the operator to walk steadily along the top of or next to the joist to quickly and safely remove each residual fastener protruding therefrom. An integrated collection tray automatically gathers the severed portions of the fasteners as they are cut.

A stabilizer to aid in the installation and removal of transmissions from vehicles is a receptacle with a bottom and a sidewall. The sidewall is shaped and of sufficient strength to support the underside of the transmission while the bottom is flat so as to rest in a stable manner on the lift platform of a hydraulic jack. The stabilizer allows one person to quickly and safely remove a transmission from a vehicle for repair, then re-install the transmission when repaired.

A human transporting system for efficiently removing an injured person out of water. The human transporting system generally includes a handle, a pair of straps attached to the handle, a pair of sliding loops attached to the straps forming looped portions for receiving the wrists of an injured human, and a pair of biasing members attached between the handle and the sliding loops. The looped portions receive the wrists of the injured human and the user pulls the injured human from the water by pulling upon the handle which tightens the looped portions upon the wrists. Once the injured human is pulled out of the water, the handle is lowered thereby allowing the biasing members to loosen the looped portions about the wrists.

The invention discloses a safe moving and withdrawing method of complex-structured thick coal seam fully mechanized heavy equipment. A moving and withdrawing route comprises a moving and withdrawing transport route through an assisted transport gate road, i.e. from a working face to the assisted transport gate road to an assisted transport gate road roundabout channel to an assisted transport tunnel to an auxiliary adit to a stock yard, and a moving and withdrawing transport route through a belt gate road, i.e. from the working face to the belt gate rod to a return airway to the assisted transport tunnel to the stock yard; and a reasonable mining-stopping supporting method and a roof supporting method during the period of moving and withdrawing are simultaneously combined. By virtue of the moving and withdrawing method, maximum effectiveness of labor force and equipment resources are fully developed, long-distance comprehensive transportation of the thick coal seam fully mechanized heavy equipment is realized, and safe and fast moving and withdrawing of facilities in the working surface is ensured.

The present disclosure discloses a child safety seat comprising: (a) a supporting base structure adapted to be secured to a vehicle seat; (b) a child seating surface wherein the seating surface comprises a seat bottom and a seat back, and wherein the seat back has disposed therein at least one pair of laterally spaced shoulder belt restraints; (c) a child harness wherein the harness comprises a pair of shoulder belts running from the restraints in the seat back to a seat bottom locking tongue, each shoulder belt having a restraint engaging means affixed to an extreme end of the belt for insertion into the laterally spaced pair of restraints in the seat back, and a buckle affixed to the front center portion of the seat bottom for receiving the seat bottom locking tongue; and (d) an emergency means of disengaging at least one of shoulder belts from at least one of the restraints in the back of the seat, the disengaging means being actuated from the rear face or side of the seat.

The invention provides a processing method for a finish-rolled broken roller. The processing method comprises the following steps of: when certain working roller breaks, separately screwing in a lifting ring into bolt holes inside working roller bearing boxes at the two sides of the broken roller; controlling a milling roller to lift in a balanced mode by a rolling mill PLC, enabling broken upper and lower working rollers to separate from a lower working roller and a lower supporting roller, enabling the lower parts of the broken rollers into anti-sliding cushion blocks, and keeping the broken rollers stable; bundling and fixing the broken rollers and the supporting roller by a nylon suspender, connecting and tightening the working roller bearing boxes at the two ends of the broken roller by a steel rope and two dual-action hydraulic cylinders, integrating two parts of the broken roller; and finally, pushing the connected broken roller out of the rolling mill through a roller-replacing pushing-pulling device. The processing method can effectively prevent the bearing box at the transmission side from tilting, increases broken roller processing speed, reduces labor intensity of staff, guarantees operation safety, and shortens original broken roller processing time to be 1.5 hours from original 3-5 hours, so that production is quickly recovered, and the operation rate of the rolling mill and the yield of a unit are increased.

A transport device having a layer of fire resistant fabric connected to a layer of plastic. A plurality of hooks are connected to the ends of the layer of fabric and a plurality of rings and handles are connected to the sides of the layer of fabric.