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7556464 |
Two-way drywall lift overload protection system
A two-way drywall lift overload protection system for reliably preventing the application of an overloading input force or an overloading weight force from an elevated load. The two-way drywall...
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7429035 |
Equipment handling apparatus
An equipment handling apparatus is described. The equipment handling apparatus includes a base and a mast coupled to the base, an equipment head coupled to and translatable along the mast, and a...
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7137616 |
Pole pulling device
A pole pulling device is provided for removing a pole from the ground. The pole pulling device includes a support structure extending along an longitudinal axis. A cable has a first end connectable...
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7086820 |
Apparatus for the lifting and placement of loads
A portable lifting apparatus having an adjustable length vertical section with three legs thereon to engage the ground. A concave saddle is affixed to the upper end and an adjustable combination of...
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6739819 |
Drywall / paneling lift
It is a light weight device that can be disasembled in a very short time to allow a person to move it from one floor to another. The platform can be used as a dolly when not being use as a lift or...
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6622437 |
Load-moment support
A load-moment support for an attachment element to be secured one end of a longitudinal aluminum profile, includes a frame structure which embraces four outer sides at the end of the longitudinal...
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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...
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6474626 |
Lawn mower rack
A lawn mower rack is formed of a structural base for resting on a support surface. First and second spaced apart longitudinal rails supported by the base and adapted to receive wheels of a lawn...
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6390451 |
Device and method for lifting a section of a vehicle
A device and method is claimed for elevating a vehicle. The jack device has a frame with a first section and a second section that are joined together at a hinged connection. The first section and...
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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...
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6149369 |
Trailer with tiltable bed
A trailer (10, 210 or 310) having a tilting bed (26, 226 or 326) is described. The bed has a front portion (26A) and a back portion (26B) which are pivotably mounted together. The front portion is...
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6126379 |
Apparatus for lifting appliances within the interior of a vehicle
The present disclosure relates to an apparatus for moving appliances that includes a vehicle having a cargo area with a front region and a back region. The vehicle also includes a door for...
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6077023 |
Table lift and transport mechanism
A table lifting and transporting mechanism with ground contact wheels, a table support portion and a mechanism for transferring the majority of the weight of the table to the wheels so that the...
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6050548 |
Collapsible lifting assembly
An assembly for lifting items and work pieces that is collapsible for storage and that includes that includes a collapsible lifting structure and a detachable wheel assembly. The collapsible...
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5988597 |
Unit dolly and method of use
A unit dolly having a detachable rectangular box frame with left and right side members and front and back members, each member having top and bottom members interconnected by vertical support...
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5975826 |
Hand-truck with attachments
A two-wheeled hand-truck with attachments, with an elevating mechanism incorporated into the body. The upright rails are tubular, and open on the bottom ends. A crank operated cable and pulley...
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5967732 |
Lifting mechanism
A lifting mechanism having special utility for snowmobiles that become stuck in the snow. The lifting mechanism enables a single person to lift the snowmobile up and to the side whereby the...
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5951234 |
Pallet loader
The invention concerns an improved device in pallet loaders, comprising an upright frame (1) and a pair of horizontal lifting fork members (2) which may be raised and lowered together with said...
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5800117 |
Tank lifting and transport apparatus
A lifting and transport apparatus for moving a storage tank having a pair of longitudinal frame members, preferably expandable in length, releasably connected to a pair of lateral frame members,...
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5797504 |
Portable hoisting system
A hoisting system for lifting construction items at a construction site that includes a base assembly, a telescoping pole assembly carried on the base assembly, a slidably positionable line guide...
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5758867 |
Lifting device for the controlled vertical transfer of objects
A lifting device for the controlled vertical movement of objects, especially such objects, to which is conveyed an electric current through a line, such as chandeliers, is described. It is...
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5681139 |
Lifting trolley
A lifting trolley having a main frame supported on ground engaging wheels, a handle pivotally connected to the main frame and a lifting sub-frame which is vertically movable with respect to the...
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5674045 |
Manhole cover moving apparatus and method
A lifting and moving portable apparatus and method that includes a beam extending across the manhole cover supported at one end by a pivot member resting on the surface outside the manhole...
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5662451 |
Game hoist
A hoist for lifting or hanging game animals. The hoist is particularly adapted for attachment to an ATV. The hoist includes a horizontal boom attached to a vertical support shaft. The vertical...
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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,...
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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,...
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5425614 |
Bottle lifting and inverting apparatus
A water bottle installation apparatus with a vertical frame and support base designed to lift, transport and invert large water bottles. The apparatus includes a cranking device, and two pulleys...
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5366338 |
Lift and tow motorcycle transporter
This tow bar is designed for lifting the front wheel and towing a two-wheeled automotive vehicle on its rear wheel and is removable for storage. Primarily, it consists of a top section that has a...
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5078364 |
Carriage lock mechanism for portable cable hoist
A portable plural telescoping mast cable hoist mechanism is provided which incorporates a single cable for telescopically extending and retracting the mast sections and for controlling movement of...
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5056981 |
Dolly for ground transport of a helicopter
A self-propelled helicopter ground handling dolly (10) comprises a central framework on which are mounted two casters (16) and a fixed powered drive wheel (14), a single lifting arm (22) which...
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4934659 |
Hoist and dolly apparatus
A hoist and dolly apparatus includes a pair of vertical columns mounted with angle braces to a horizontal base supported by wheels. A boom has a proximal end pivotally connected to cross braces...
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4774386 |
Spanning device
The spanning device is a tool designed to assist in the working on front wheel drive automobiles. These front wheel drive automobiles are, generally, small automobiles with transverse engines or...
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4737065 |
Truck
A hand-operated truck comprises a frame having a base and an upstanding portion which includes two main wheels at its bottom side, a hand-operated lift assembly above the wheels and a top handle...
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4693660 |
Scissor lift and transport
A hand truck has an X frame which is pivoted in the center and a support adapted to engage a load suspended from the tops of the cross members of the X frame. A winch draws a cable which pulls the...
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4684310 |
Wheel manipulator
A wheel manipulator for engaging and retaining the hub of a wheel thereto, having a base frame with a vertical column, a carriage slidably mounted on the column and adapted to be vertically...
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4637770 |
Self-equalizing lifting trailer
A lifting-type boat trailer which collapses to a substantially flat position to allow the trailer to be driven between the pontoons of a pontoon boat with its pontoons sitting on the ground. A...
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4632627 |
Loader, transport and worktable cart
A loader, transport and worktable cart having a base supported by front and rear wheels. An upright column supported by the base and in turn supporting a platform for up and down movement of the...
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4601360 |
Beam and chain hoist for removing vehicle transmission
A beam and chain hoist assembly is provided including a longitudinally extending support beam having longitudinally spaced bearing surfaces adapted to engage support portions of the cab of an...
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4508316 |
Cable driven jack
A mechanically operated, cable driven jack includes a base, a hollow upright support member secured to the base, a first hollow support tube telescopically received in the support member, and a...
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4491452 |
Load transporting apparatus
Load lifting and transporting apparatus which comprises plural individual units that can be combined into a configuration corresponding to the configuration of the load. There are load lifting...
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4395181 |
Robot vehicle
A vehicle is disclosed for automatically transporting loaded pallets within a plurality of tracks forming a storage rack. The vehicle comprises a main body having a plurality of wheels extending...
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4331219 |
Mechanical safety device for a lift
A mechanical safety device for a lift which comprises a pillar and a carriage having arms for supporting a load, the carriage being moved up and down the pillar by a chain, wherein a pawl pivotally...
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4306707 |
Mold handling device
A machine for raising and lowering molds while maintaining the mold components together to prevent the contents from escaping. An upright frame is equipped with caster wheels and a winch which...
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4019716 |
Foldable self-leveling tripod shaped vehicle bumper jack
A tripod shaped vehicle bumper jack for raising and lowering a vehicle. The jack legs are foldable for ease of storage. Attached to the end of each leg is a rotatable base plate so that the jack is...
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3948482 |
Camper jacks
A tripod camper jack has two legs fixed to a post support and a third leg hinged to the support for movement between an operative position extending away from the fixed legs and a folded position...
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3891184 |
Multi-purpose lift device
A multi-purpose lift device for use with vehicles and the like to elevate portions thereof, the device consisting of three concentric spaced apart telescoping pipe sections identified as an outer...
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3861647 |
JACK STRUCTURE
A jack including an elongated hollow upright base section, an elongated tubular intermediate section and an inner section mounted for telescopic movement inside the base section. A cable runs from...
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3841603 |
LIFTING APPARATUS
The disclosed mobile crane or lifting apparatus is suitable for raising, positioning, and lowering bulky objects generally, and is particularly well suited for use by dealers in recreational...
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3831791 |
CARPET HOIST
A straddle-type hoist has four caster wheels. A strap is wound on a winch proximate the top of one of the legs. The hoist may be moved forward over a roll of carpet and sideways as the carpet is...
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3828942 |
PANEL LIFTING DEVICE
The invention comprises a lifting device for lifting ceiling panels into place flush against the ceiling beams for installation. The device has a supporting structure for supporting the panel and...
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