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Document |
Document Title |
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7611127 |
Tire changing kit
A tire changing kit includes a jack movable between lowered and raised configurations and an impact wrench. An electrical plug is configured for electrical communication with an automobile battery...
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7604219 |
Patient lift systems with telescopic lifting apparatus
Patient lift systems having a telescoping lifting apparatus include a telescopically displaceable lifting beam and a fixed lifting beam. The telescopically displaceable lifting beam may be operable...
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7552912 |
Fluid pressure device
A fluid pressure nut 16 has a first load supporting member 17 disposed in a flange 13 a and a second load supporting member 18 axially movably attached to the first load supporting member ...
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7490813 |
Rescue tool
A rescue tool including a hydraulic jack having an extensible ram and a pivoting handle for pumping the jack so as to extend the ram. The handle has a free end and a socket in the free end. A...
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7421841 |
Three-shift lifting mechanism for jack or the like
The load dependent, variable displacement, at least three-shift hydraulic mechanism includes a hydraulic device disposed at the front side of a valve block and adapted to move a ram piston oriented...
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7357374 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Jack stand and jack combination and method of elevating a load
The combination of a jack stand and a vertically oriented, compact hydraulic jack enables a user to avoid misplacement when lifting a load. The stand includes a vertically oriented column moveable...
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7334775 |
Device for opening, by means of force, doors, windows and other types of openings, with a remote control
The invention relates to a device for opening, by way of force, an operating sash ( 100 ) which has a length (L) and which comprises an opening part ( 102 ) and a fixed frame ( 104 ), such as a...
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7264226 |
Remotely-adjustable support apparatus and methods
Remotely-adjustable support apparatus and methods are disclosed. In one embodiment, an apparatus includes a primary support and a secondary support moveably coupled to the primary support. The...
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7264215 |
Apparatus for supplemental support of items used in manual tasks
The inventive technology relates to methods and apparatus for providing supplemental support for items used in manual tasks and may include one or more of the following features: a supplemental...
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7240771 |
Mast staging hydraulic circuit
A multistage mast assembly for use on a lift truck and method of operation for staging first and second mast sections of the multistage mast assembly. Each mast section has a retracted position and...
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7234683 |
Hydraulic rescue tool supplied by a battery
The invention relates to an electric rescue tool, comprising: a frame ( 9 ); a pair of claws ( 3 a, 3 b ) mounted movably on the flame; a hydraulic drive cylinder ( 20 ) received in the frame; a...
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7182316 |
Adjustable support bracket
An adjustable support bracket to be used in combination with a support pier or post to support a structure subject to weights or loads. A support pier is placed in proximity to a surface requiring...
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7163087 |
Portable vehicle lift
The disclosed invention is a portable vehicle lift for elevating a motor vehicle. The lift includes spaced apart beams which are positioned under the vehicle, each beam has a plurality of hinged...
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7147211 |
Hydraulic jack stand
The hydraulic jack stand is a hydraulic jack with an integral jack stand. The jack stand helps stabilize and support a heavy object being lifted by the jack. The hydraulic jack stand uses multiple...
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7111337 |
Height-adjustable washstand
The present invention provides a bracket for a height-adjustable washstand capable of allowing the washstand to stably go up and down by providing a cylinder at the bottom of the washstand, and a...
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7100897 |
Hydraulic jack
Disclosed is a jack lever, in which oil is pumped by piston ( 10 ) to move a cylinder ( 20 ) faster, vacuum being created at a lower portion of the cylinder ( 20 ) moving up, oil in an oil tank (...
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7082662 |
Method and apparatus for installing sectional flooring
A sectional flooring installation device allows carpet installation teams to quickly remove and install sectional carpeting in locations that have multitudes of the bookshelf assemblies, for...
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7063305 |
Adjustment of device for setting laminar plate elements
An adjustment device for setting laminar plate elements having a nut screw supported by a bearing structure and a threaded through hole for receiving the screw. The screw has an end protruding from...
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7000900 |
Hydraulically powered reel lift
A portable reel jack for supporting and lifting large spools of heavy cable, wire and the like includes a hydraulic lift with an extendable piston rod. A stanchion that is pivotally connected to...
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6966541 |
Hydraulic lifting assembly and method
An assembly for lifting and supporting a journal body with respect to a stationary body including: a support bracket for being secured to said stationary body; an elongated support member to engage...
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6964542 |
Pin and collar shoring device
A shoring device is disclosed comprising a piston and a cylinder. The piston is axially expanded by compressed gas, whereby the shoring device engages two opposing surfaces. An outer cam collar and...
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6941791 |
Dash bridge and hook rescue device
The dash bridge and hook rescue device is a two piece emergency rescue tool utilized in the extraction of accident victims from underneath a dashboard and steering column as the result of an...
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6929249 |
Pneumatic lift device
A pneumatic lift device that has a lift unit and an activatable air supply connected to the lift unit with the lift unit having a substantially rectangular base with four sides and a substantially...
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6923599 |
In-ground lifting system and method
An in-ground lifting system and method are provided that is operable for raising a structure and its foundation at least several feet. In one presently preferred embodiment, the method is utilized...
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6916013 |
Device for exerting pressure on a door or on any other vertical planar surface
A device for exerting thrust from external abutment points ( 1, 2 ) onto a door or any other vertical plane surface ( 3 ) such as a partition, the device being characterized in that it includes: a...
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6886200 |
Hydraulic actuator apparatus for a surgical table
A patient support is provided comprising a support surface, a base, and a lift assembly positioned to support the support surface above the base. The lift assembly includes an actuator configured...
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6866249 |
B-post extension device
The B-post extension device is a movable support base utilized in emergency rescue situations involving automobiles, specifically door openings, the device providing for an adjustable support base...
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6860470 |
Pneumatic monopod hoist
A pneumatic monopod hoist that functions as a personal lifting aid. The hoist is light in weight to allow for hand transport and is sized to be used in constrained areas, such as within an aircraft...
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6763566 |
Method and device for demounting/remounting hammers, hammer axles and/or protective caps of rotors of hammer crushers
A method and apparatus involving releasing the rotor ( 1 ) and turning it to and fixing it at top dead center, attaching an extractor head to an exposed end of the hammer axle. A cross-piece ( 2.1...
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6746183 |
Shoring device with outer ratcheting collar
A shoring device comprises a piston and a cylinder. The piston is axially expanded by compressed gas, whereby the shoring device engages two opposing surfaces. An outer ratcheting collar and a...
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6742766 |
Dual assist hydropneumatic jack
A dual-assist hydropneumatic jack. The dual-assist hydropneumatic jack includes a frame having an upper portion, a lower portion, and a central portion. The central portion defines a chamber...
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6654973 |
Mobile lift-assisted patient transport device
A lift-assisted device including a seat portion; a seat support portion which supports the seat portion; a base portion; an undercarriage portion which comprises of at least one scissor linkage...
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6634462 |
Free link system for precise control
A free link system including a drive assembly mounted along an imaginary longitudinal center line of a rectangular base, the drive assembly including two identical units provided on opposing ends...
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6623146 |
Lifting apparatus particularly for lighting fittings
The invention relates to an improved lifting apparatus ( 1 ), particularly for lighting fittings and not, for shooting studios, comprising a pair of pantograph structures ( 2, 3 ), provided side by...
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6581913 |
Transmission lift device
The invention is a transmission lift and stand to elevate and support one or more transmissions or other heavy vehicular parts for stationary work and repair at a height of optimal comfort and...
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6578821 |
Rescue device with an adjustable arm length
The invention relates to a rescue apparatus 1 with two tool halves 4, 5 that are arranged swingably on a head component 2, which tool halves in each case display a working tip 6, at least one...
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6530719 |
Gripping and maneuvering apparatus
A gripping and maneuvering apparatus is disclosed that includes a housing and a drive unit. The housing includes a plurality of jaws and may be positioned such that the jaws operatively grip a...
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6530559 |
Pry apparatus
A pneumatically actuated lever arrangement provides the force to open a pry which operates in cooperation with a fixed wedge to efficiently separate nailed boards to make recovery and reuse of the...
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6450480 |
Bake carbon flue straightener
The present invention provides a bake carbon flue straightener for straightening a flue wall of an anode baking surface from a deformed or bowed position to a straight or normal position. The flue...
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6443430 |
Spreading device
The invention describes a spreading tool ( 1 ) for widening openings, in particular for use in extricating trapped persons, having a drive ( 3 ) to which a pressurised medium ( 4 ) is applied and,...
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6431522 |
Clamping base for hydraulic spreader
A base for a hydraulic spreading ram for rescue work with crushed or collapsed motor vehicle bodies wherein the body must be spread to extricate a trapped victim. The base is U-shaped, having...
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6427977 |
Lifting apparatus, particularly for lighting fittings and not, for shooting studios
The invention relates to a lifting apparatus, particularly for lighting fittings. The lifting apparatus comprises a pair of pantograph structures which are spaced apart, substantially parallel, and...
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6415711 |
Cheese shredder apparatus
Improvements are provided in an apparatus and a method for shredding blocks of cheese. The apparatus includes an elongated cheese chamber having an open side face for the admission of a block of...
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6409153 |
Small vehicle storage lift
An apparatus and method for storage of small vehicles in a garage where substantially all of the floor space is used to store other motor vehicles. An apparatus for lifting a small vehicle off a...
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6378843 |
Jack device
A jack device has a tripod, a pneumatic pressure device disposed on the tripod, an oil pressure device connected to the pneumatic pressure device, and a working table disposed on the oil pressure...
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6347786 |
Hydraulic jack lifting mechanism
A hydraulic jack lifting mechanism includes a valve seat coupled to a cylinder and an inner tube in the cylinder, a piston pump, the piston having a big piston and a small piston respectively aimed...
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6317956 |
Method and apparatus for removing an aircraft strut from an aircraft having retractable landing gear
An apparatus for removing struts from pivoting landing gear supports of a plane having retractable landing gear includes a stiffening anchor attached to a distal end of the strut wherein the distal...
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6305668 |
Compact lifter
A compact lifter is disclosed which lifts a lifting platen by at least one actuating cylinder with a minimum number of posts or guide shafts to guide the platen as it is being lifted to ensure...
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6305667 |
Lifting device for lifting heavy loads, in particular derailed rail vehicles
The invention relates to a lifting device for lifting heavy loads, e.g. derailed rail vehicles, for permanent or temporary installation, having at least one cylinder, in particular hydraulic...
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6244568 |
Rescue spreading tool
A rescue spreading tool having a hydraulic cylinder (20) that provides a spreading, crushing or cutting motion. A stationary yoke (28) is attached to the cylinder and a pair of spreader arms (32)...
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