Matches 1 - 50 out of 233 1 2 3 4 5 >
Match Document Document Title
7611126 Lift device and pneumatic actuator therefor  
A wheel lift device includes an upright extending upwardly from a wheeled base. A carriage slides along the upright and includes a wheel support to support an automotive wheel thereon. A pneumatic...
7581713 Jack and safety stand  
The various embodiments disclosed and pictured herein illustrate a safety stand and jack for safety and easily positioning the load engaging portion of the jack directly against the frame of a...
7413394 Low headroom telescoping bridge crane system  
A telescoping bridge crane system arranged to be mounted over a floor of a structure, e.g., a vehicle trailer, and including a pair of enclosed mounting tracks for slidably supporting a runway...
7398959 Apparatus for supporting the trailer of a tractor-semitrailer  
An apparatus for supporting a trailer of a tractor semitrailer has a supporting element that is telescopically adjustable by way of a gear shifting mechanism having a gear input shaft running...
7325817 Clamp for securing panel to a carriage  
The present invention relates to a clamping apparatus for securing a panel, particularly a door, to a stationary or mobile carriage.
7243904 Door lifting apparatus and method  
A door lifting apparatus includes a frame and a lift mechanism. The lift mechanism includes a slide and a lever. The slide includes a plurality of holders and a plurality of glides, wherein the...
7134831 Low headroom telescoping bridge crane system  
A telescoping bridge crane system arranged to be mounted over a floor of a structure, e.g., a vehicle trailer. The system includes a pair of enclosed mounting tracks for slidably supporting a...
7103952 Engine loader and transporter apparatus and methods  
Engine loader and transporter apparatus and methods are disclosed. In one embodiment, an engine handling assembly includes a motorized drive assembly engageable with a floor surface, and an...
6749178 Lift adapter for log splitter  
In combination with a portable log splitter having a wheel mounted support frame, a splitter frame mounted on the support frame, a power driven means disposed on the splitter frame for splitting...
6722634 Joint between a first cylinder and a second cylinder of a hydraulic jack to allow the second cylinder to drive the arm directly  
A hydraulic jack includes a first cylinder, a handle pivotally connected to the first cylinder to activate the first cylinder, a second cylinder in communication with the first cylinder and having...
6675719 Railroad car wheel handler and method  
A railroad car wheel changer assembly ( 10 ), adapted to be mounted on a gantry crane ( 12 ), is provided. The railroad car wheel changer assembly ( 10 ) includes a base assembly ( 60 ), a beam...
6644626 Shelf dolly  
A shelf dolly comprises a caster-footed pedestal base and a lifting sleeve slidably connected to the pedestal base. A shelf-leg coupling adapter, provided for removably coupling the lifting sleeve...
6601825 Portable and demountable lifting device  
A lifting device that can effectively lift a variety of objects and enhance portability. The lifting device provides demountable portability that enables easy adaptation of the invention for...
6595738 Side door lift gate  
A lift gate assembly particularly adapted for use in a vehicle having a side opening. The assembly includes a platform that folds and pivots to the interior of the vehicle when in a stored mode....
6568897 Raisable/lowerable vehicle bed carrying loads  
In a motor vehicle including a load receiving bed, a chassis .includes a generally horizontal base, from which there extends a pair of legs, and four hydraulic cylinders, associated lines,...
6547217 Variable reach lift arm  
A variable reach device for attachment to a boom of a lift truck to increase the range of movement of a fork carriage of the lift truck. In one embodiment, the device has a mast connected at one...
6537017 Cantilevered, self-adjusting pneumatic pallet positioner  
A pallet positioner includes a support frame that consists of a main upright structure with a pair of spaced, parallel outriggers extending horizontally at ground level. The distal ends of the...
6505816 Jack with rotary handle sleeve  
A jack with a rotary handle sleeve is disclosed. The handle sleeve 4 of a jack is locked to a rotary supporting seat 3. The rotary supporting seat 3 passes through the pump 2 and washers to...
6460827 Pneumatic lift and movement system for shelving  
A lifting and movement system for lifting a complete run of shelving having a plurality of shelf units and for moving the shelving along a floor surface to a desired location. First and second...
6454512 Person-guided vehicle  
A person-guided vehicle (PGV) is provided for transporting and manipulating at least one carrier containing items such as semiconductor wafers to be loaded or unloaded at a load port. The PGV...
6390450 Demountable lifting device  
A lifting device that can effectively lift a variety of objects and enhance portability. The lifting device provides demountable portability that enables easy adaptation of the invention for...
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...
6234740 Vehicle cargo lift  
This invention relates to a vehicle cargo lift having a bed (9) having posts (10) parallel to each other extending from the bed (9), a support frame (2) having two opposed side frames forming a...
6234440 Cornice installation support system  
A cornice installation support system for supporting cornices of different widths at varying heights. The cornice installation support system includes a pair of support devices. Each support device...
6203263 Transport cradle for a skid-supported helicopter  
A transport cradle for a skid-supported helicopter having a pair of laterally spaced and generally parallel support skids. The transport cradle has a main frame (10) supported by transport wheels...
6186480 Triaxial positioning actuator and control methods using same  
A positioning actuator with three axes includes a base having a movable supporting member and a device for moving the member up and down, and a shaft connecting the movable head of the actuator to...
6135419 Column repair jack  
A column repair jack, for repairing a column comprises a base, a lift member, an extending member, a releasable engaging member, a lift actuating member and a positioning member. The lift member is...
6105934 Transportable service lift assembly  
A transportable service lift assembly for use in raising and lowering a vehicle from one position to a second position. The transportable service lift assembly comprises a first and second...
6082956 Portable storage cabinet with integrated detachable dolly  
A storage unit has a base structure and a detachable dolly for transporting the storage unit. The detachable dolly includes a lifting member engageable with the base structure, the arrangement...
6073913 Hydraulic valve for a camera dolly  
An improved hydraulic valve for a camera dolly includes Teflon inserts around a valve pin to reduce vibration and noise. The ratio of movement between the boom control, which controls the up and...
6062809 Lift for physically-challenged passengers and method of operation  
A passenger lift (10) is provided for loading a passenger (12) into and out of an aircraft (14). Lift (10) includes a chassis (38) having a front (34) end and a back (36) end. A plurality of wheels...
6053476 Camera dolly arm  
A camera dolly has an upper arm pivotable on a lower arm. Chains and sprockets within the lower arm raise the upper arm when the lower arm is raised by a hydraulic actuator. Leveling rods maintain...
6033177 Forklift attachment  
A forklift attachment for attachment to a fifth-wheel hitch assembly of a vehicle for permitting the lifting of loads. The forklift attachment includes a ground engaging support carriage having an...
6024527 Shopping cart, loadable full and effortlessly into a car trunk  
The present invention relates to a cart for shopping in stores, loadable full and effortlessly into a car trunk. The cart includes a basket and a rolling support. The rolling support is placed in...
5975496 Multiple pump transmission jack  
The present invention is a multiple pump transmission jack for use with removing and repairing transmissions. The jack has two hydraulic pumps mounted on a base which are connected with...
5885048 Powered cart for moving heavy objects  
A powered cart for moving heavy objects. The cart has a container portion that is elevated and lowered under power with a floor of the container portion capable of being lowered onto a surface...
5848668 Portable lifting system for easy movement of moderately heavy items  
A method, device and system are provided that is a portable lifting system for easy movement of moderately heavy items, including a base member, a vertical support member connected to the base...
5716186 Gondola mover and moving method  
A gondola moving system is provided for moving fully loaded gondolas in lateral or longitudinal directions. The gondola mover includes a plurality of lift assemblies, which can be sequentially...
5681029 Modular jack  
Portable, heavy duty jacks used in the railway, mining and construction industries are expensive units including a motor, a pump, a working fluid reservoir and a hydraulic cylinder, all mounted on...
5619762 Apparatus for assisting a person in standing from a seated position  
A lift for persons needing assistance in moving from a seated position to a standing position, includes an elongated seat raiseable by a jack under the seat and supported on a base assembly. The...
5613825 Wheelchair lift apparatus  
A wheelchair lift mechanism adapted for use particularly in the accessway of a train car is disclosed which comprises a generally planar collapsible platform assembly for receiving a wheelchair and...
5590735 Forklift truck  
A forklift truck having a drive wheel and a plurality of support wheels and a mounting arrangement for independently adjusting the vertical position of each support wheel. The mounting arrangement...
5505578 Transportable hoist for lifting large vehicle wheels  
A transportable hoist for lifting large vehicle wheels comprising: a frame including a front section and two side sections, the front section having two free ends including castors, each side...
5505430 Apparatus for removing and installing toilet bowls  
An apparatus for removing and installing toilet bowls comprising a frame assembly formed of a lower rectangular support structure having parallel side supports, a front support and a rear support,...
5433580 Wheelchair lift with hinged connection joint  
A linkage assembly (20) for use with a platform or step lift (22) for transmitting force from a linear actuator (228) to a ramp (40) pivotally attached to the outer edge of the platform (26) of the...
5430924 Upper coupler table and method for removing an upper coupler plate from a semitrailer  
An upper coupler table for facilitating the removal of an upper coupler plate from a semitrailer. The upper coupler table includes a support frame which supports a jack and a guide tube. A...
5415516 Compact trailer having hydraulic fork lift  
A compact utility trailer for pick-up and delivery of relatively small sized lots of material is readily towable behind a variety of commonly driven vehicles such as automobiles, pick-up trucks and...
5387074 Piano lift and dolly  
A piano lift and dolly has an upper H-frame that engages a piano and a lower H-frame that is supported on wheels. Four posts extend vertically upwardly from the lower H-frame and are received in...
5358217 Lifting apparatus  
A lifting apparatus is described which includes a base with two spaced apart tubular members extending substantially vertically from the base. Two telescopic members are telescopically received in...
5346355 Roof top carrier  
the roof top carrier of the present invention has a roof top platform that moves horizontally between a storage position at the center of the roof of a motor home and an extended position adjacent...
Matches 1 - 50 out of 233 1 2 3 4 5 >