|
Match
|
Document |
Document Title |
|
|
7544902 |
Mechanical lift measurement system
A lift measurement system is provided for determining a position of a load during a lift operation. The system includes a display that includes a scale and encloses a movable indicator that moves...
|
|
|
7451960 |
Support apparatus
The invention relates to an apparatus for supporting a tool on an object. The apparatus has a frame and ways on the frame for fixing the apparatus to the object. The tool is attached to the...
|
|
|
7255204 |
Apparatus for moving elevator equipment
An apparatus for moving elevator equipment, particularly an elevator car when stuck in a shaft, comprises a suspension point which is connected to the elevator equipment by an adjustable-height...
|
|
|
7213796 |
Linear actuator with releasably interlocking bands
The linear actuator comprises an elongated first band wound in helical form about a central axis and capable of taking a retracted position and an extended position with its turns spaced from one...
|
|
|
7163195 |
Displaced force backing wedge
Displaced force backing wedge with a rigid wedge shape, a rigid handle, the wedge shape having a plurality of rounded ridges extending from left to right at its top most surface. The wedge shape...
|
|
|
7090196 |
Method of removing a stun gun dart
A method of removing a dart from an animal body. The method uses a dart removal facilitating tool that includes a handle, adapted to be grasped by a human hand. A dart removal head is attached to...
|
|
|
7073777 |
Portable modular wheel lift
A modular wheel lift provides elevation of a vehicle wheel enclosed by body portions of a low height above the ground. A base lift unit includes a lift surface height selected to be less than the...
|
|
|
6968878 |
Tree pusher
A tree pusher for safely felling a tree. The tree pusher includes (a) a base, (b) a frame, and (c) a detachable pronged head for gripping the tree while the tree is being felled. As the tree falls,...
|
|
|
6910675 |
Progressive auto ramps
A ramp for vehicles and a method of using the ramp and the ramp has a plurality of ramp parts which can be progressively assembled to increase the height of the ramp.
|
|
|
6899319 |
Jacks having a detachable rear-end handle
A jack having a detachable rear-end handle comprises a wheeled jack and a hand-held ring. Two sidewalls of the jack are each provided with a pair of blocking pieces respectively mounted on an upper...
|
|
|
6814342 |
Pad adapters for vehicle lifts and methods employing same
A pad adapter for vehicle lifts includes a pad releasably attachable to the pivoting arms of a pivoting arm lift to enable the pivoting arm lift to be used as a frame engaging pad lift. The pad...
|
|
|
6779780 |
Lift bridge for use with a power unit and a load-lifting jack
The specification describes a mobile jack stand power unit for use with a jack stand that is convertible for use as a load-lifting jack. The power unit comprises a generally rectangular mobile...
|
|
|
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...
|
|
|
6748636 |
Method and apparatus for removing forming elements from concrete pipe
An apparatus for removing a forming element from a concrete pipe includes a support member and a removal device including first and second elements. The first element is attachable to the forming...
|
|
|
6705595 |
Heavy vehicle lifting device and method
A universal lifting device for elevating heavy off-the-road vehicles, e.g. mechanical shovels used in mining operations, is proposed to raise the upper revolving section of the shovel and allow for...
|
|
|
6691983 |
Economical lifting device-jack stand
An economical jack stand for use with a power unit has a rectangular base plate with a tubular housing having a lower end attached to the base plate. A “U” shaped ratchet shaft with ratchet...
|
|
|
6682048 |
Nail pulling cam
A cam that when positioned next to a nail which is engaged with the claw of a claw hammer will keep the prying fulcrum of the hammer at the level of the head of the nail as the hammer rotates along...
|
|
|
6641115 |
Bin lifting system
The present invention is a lifting system that can be used to construct cylindrical grain bins. It includes sets of identical, telescoping jacks actuated by hydraulic cylinders and an hydraulic...
|
|
|
6626423 |
Longitudinal entry clip for use in a vehicle jack system and a vehicle jack system incorporating the same
A combination for use with a vehicle jack constructed and arranged to affect raising and lowering movements of the vehicle. The combination comprises an elongated rigid jack operating tool and a...
|
|
|
6561486 |
Motorized support jack
A compact, vacuum compatible motorized jack for supporting heavy loads and adjusting their positions is provided. The motorized jack includes: (a) a housing having a base; (b) a first roller device...
|
|
|
6547216 |
Multiple balls supported push actuator
The push actuator has a fixed base which rotatably carries a selectively rotatable rotor. A horizontal band has a lower portion stacked in a helical pattern and has an upper portion engaged by the...
|
|
|
6526850 |
Jack bit for actuating scissor jacks on trailers
This invention relates to an improved jack bit comprised of a tubular jack actuator for driving a scissor or screw type jack and a shaft having a curved latch end engaged within the jack actuator...
|
|
|
6435476 |
Self-adjusting furniture lifting bracket assembly
A self-adjusting furniture lifting bracket assembly preferably for lifting furniture to provide access to the floor under the furniture, has movable furniture support members mounted on an...
|
|
|
6431523 |
Manhole cover removing tool
A manhole cover removing tool includes an elongated body having an upper end with a handle attached and a lower end defining a pivot area. A first elongated member is attached to the body so as to...
|
|
|
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...
|
|
|
6398186 |
Method for pulling object
A method of removing an elongate first object from a second object is described. Typically, the first elongate object being removed comprises a free end portion and an embedded end portion which is...
|
|
|
6311952 |
Hydraulic grain storage bin lifting system and method
The present invention is a method for constructing cylindrical grain bins. The method employs a sets of identical, telescoping jacks actuated by hydraulic cylinders and an hydraulic system having...
|
|
|
6264169 |
Jack with enclosing plates
A jack with enclosing or cover plates is disclosed, which is especially suited for enclosing the supporting plates at two sides of a four wheel jack and the pump of the jack. The jack can be...
|
|
|
6257554 |
Staple remover holding device and method
A holder for selectively supporting a staple remover comprises a housing sleeve, an adjustable tethering member, means for retracting the tethering member from a use orientation into a retrieval...
|
|
|
6237894 |
Jack Handle and method of manufacturing and using same
A jack handle comprising an elongate cylindrical shaft having a first end and an opposed second end. The first end of the shaft supports a drive adaptor which is shaped to engage with a drive head...
|
|
|
6204620 |
Method of controlling an intelligent assist device
A method of controlling a powered manipulator (10) is disclosed. The powered manipulator (10) includes at least one motor (12), at least one force sensor (14) on a manual control handle (16) and a...
|
|
|
6204619 |
Dynamic control algorithm and program for power-assisted lift device
A dynamic control system for a power-assist device has a statics formulator for determining a set of static torques for the lift system based on force data from the lift system. The control system...
|
|
|
6199826 |
Jack dolly
A standard car jack's front wheels are supported by a carriage having a cradle to secure the front wheels therein. The carriage has a caster-type wheel at each end. The carriage has a leg extending...
|
|
|
6199825 |
Method to raise vehicles
A portiable vehicle lifting method comprising a pair of ramps, with each ramp pivotly connected to a base unit and having a lifting bar pivotly connected between each ramp. Once a vehicle is loaded...
|
|
|
6186479 |
Framework removal tool method
A framework removal tool method is provided. The tool comprises a first side of a stake contact element including first and second notches with first and second dimensions, respectively. A lever...
|
|
|
6089544 |
Safety stand for trailer loading
A method for supporting the nose of an unfettered trailer disposed on a surface adjacent a loading bay, including the steps of 1) providing a supporting assembly movable along the surface relative...
|
|
|
6015135 |
Method for supporting modular furniture
A method for supporting modular furniture including panels to allow access to a floor for reflooring or the like, and suitable for supporting a panel end while providing a clear space under said...
|
|
|
5947447 |
Automotive service jack
A service jack includes a mirror attached to the jack's lift arm adjacent the jack's saddle so as to be able to provide a continuous reflected image for the jack operator as the lift arm is moved...
|
|
|
5813661 |
Electromagnetic lift apparatus
A vehicle mounted electromagnetic jack system attachable to a vehicle for lifting portions or all of a vehicle. The system includes four electromagnetically operated jacks, a main console located...
|
|
|
5769394 |
Method and apparatus for force-opening doors
A method and apparatus for force-opening doors, particularly effective with respect to steel doors and other types of solidly built doors. In a preferred embodiment, an anchoring unit carrying a...
|
|
|
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...
|
|
|
5645265 |
Foldable wire draw bench
A foldable wire draw bench comprises a main body, a retarding motor on the main body, a spool at the front end of the main body, the first section arm at the front upper portion of the main body,...
|
|
|
5600859 |
Dock leveler in which the ramp is raised and lowered using an inflatable member and method of use
A dock leveler including a ramp movable between a raised position and a lowered position is moved to its raised position by inflation of an inflatable member, such as an airbag supported beneath...
|
|
|
5520400 |
Storage case for a detachable jack
A storage case includes a case body and a top cover hinged together for holding parts of a detachable jack. The top cover has a beveled front side, three recesses and holes in the beveled front...
|
|
|
5462257 |
Jack stand
A jack stand for supporting a lifting jack beneath a work piece to be raised or lowered. The jack stand includes a base movable along a floor surface, and a jack support platform supported in...
|
|
|
5397103 |
Tank lifting methods
Large storage tanks are lifted by means of pressurized bags and support members. Tanks may easily and quickly be lifted for inspection, repair and reconstruction. Lifting the tank allows for visual...
|
|
|
5385335 |
Method for lifting modular furniture
An apparatus is provided for lifting modular furniture. The apparatus comprises a central shaft and housing slidably mounted on the shaft. Either the housing or the shaft is supported by a base...
|
|
|
5324002 |
Method and apparatus for lifting
A lifting apparatus (30) configured with independent lifting means at opposite ends of the longitudinal axis of a base (40) is provided. Slidable transverse support combined with an ability of the...
|
|
|
5299779 |
Floor covering installation method
A floor covering installation tool for raising and lowering furniture, partitions or the like has a frame, a raising and lowering mechanism and a lifting assembly. The frame or the lifting assembly...
|
|
|
5211375 |
Electric hydraulic jack/air pump
An electric hydraulic jack/air pump includes a base on which a hydraulic assembly, an air pump assembly, and a transmission assembly are mounted. The hydraulic jack assembly includes a first...
|