Matches 1 - 50 out of 92 1 2 >


Match Document Document Title
8991554 Mechanic's leaning device  
A mechanic's leaning device includes a base, an upper torso support having an adjustable first height above the base, and a combination step and knee support having an adjustable second height...
8607931 Compressible accommodation ladder and related methods  
An accommodation ladder includes a body having opposite sides, an upper, and rear and bottom surfaces. The body is formed of a compressible material, such as dense foam material, and the upper...
8517145 X-Ray image processing apparatus for decreasing noise of an X-ray image, X-ray image processing method, program and storage medium  
An X-ray image processing apparatus includes a calculating unit adapted to calculate the noise amount of a sensor on the basis of a difference value of a plurality of dark images acquired at...
8104576 Scaffold steps  
The invention relates to scaffold steps, with two separate side pieces (11) and a plurality of separate step elements (13, 13′, 13″), which can be detachably coupled to each other and to the side...
8091295 Machine for constructing height adjustable stair steps  
A machine for constructing height adjustable stair steps with tread/riser unit, and riser bracket.
8051951 Retractable access platform  
An apparatus for providing access to vehicles and containers on a pair of railways or thoroughfares. The apparatus is comprised of a raised walkway between the pair of thoroughfares having a...
7814708 Portable riser apparatus having a lifting and locking assembly  
There is provided a portable riser having an operator actuated lifting assist assembly operatively coupled to a riser deck. In one aspect, there is a first pivot mechanism coupled to a first...
7658266 Truck bed staircase device  
An embodiment of the present invention relates to a staircase device adapted to fit a bed of a truck, or other similar vehicle. The staircase provides a mechanism for facilitating the loading and...
7546705 Portable riser apparatus having a lifting and locking assembly  
There is provided a portable riser having an operator actuated lifting assist assembly operatively coupled to a riser deck. In one aspect, there is a first pivot mechanism coupled to a first...
7007428 Vertical telescopic stage accessories device  
A device having multiple support members telescopically contained therein, with each member having a set of lights, a set of curtains and various compartments for numerous stage accessories and...
6752244 Apparatus for draining fluids from vehicles  
Apparatus for draining fluids from a vehicle has an elevated platform supported on a frame, the platform being pivotable side-to-side and end-to-end, to permit complete draining of fluids from the...
6557667 Construction material holding system  
A construction material holding system for supporting a plurality of elongate materials upon a walk board without interfering with the usage of the walk board. The construction material holding...
6354041 Aisle riser backstops for telescoping seating systems  
A deployable telescopic seating structure employs a backstop arrangement to prevent users and operators from coming into contact with structure that may cause injury, such as interengaging metal...
6189272 Multi level vehicle service system  
A multi-level vehicle servicing system includes site-erectable units each with four levels, to facilitate vehicle repairs by several technicians at the same time. Each unit includes vertical...
5725069 Extendable pyramid ladder system  
A new Extendable Pyramid Ladder System for providing a compact stable ladder system which allows the user to access heightened areas by standing on a broad platform while simultaneously providing...
5669463 Truck mechanic's workstand  
A workstand for use when servicing heavy tracks or the like, the workstand including opposing curved first and second sides spaced apart from each other and a top support platform extending...
5592801 Mobile stair system for pets and animals, method of making said mobile stair system  
This invention relates to a mobile stair system for pets and other small animals, a method of making said mobile stair system, and a method of producing elements of said mobile stair system. Said...
5368125 Platform raising system in scaffolding  
The scaffolding includes a tower provided with equally spaced rungs and adapted to be secured to an adjacent building structure, an outer sleeve surrounding the tower and guided therealong and a...
RE34404 Mobile platform with power operated platform elevation  
A portable scaffold includes a base or chassis mounted on wheels for site-to-site towing or "man-handled" positioning at a job site. Rising rigidly from the chassis are two masts, spaced apart...
4997062 Swing scaffold  
This relates to a swing scaffold assembly comprising a plurality of frames disposed in alignment with each other in spaced apart generally parallel planes. Each such frame includes a lower cross...
4919229 Stable working platform  
A load support platform for use in conjunction with a vehicle tire wherein a pair of outwardly flared feet 22, 24 interact with the tire such that lateral or downward forces on the platform 6 is...
4886139 Mobile scaffold with power-operated platform elevation  
A portable scaffold includes a base or chassis mounted on wheels for site-to-site towing or "man-handled" positioning at a job site. Rising rigidly from the chassis are two masts, spaced apart...
4886282 Hydrant refueler  
A hydrant refueler for aircraft is provided with a plurality of decks each at a different fixed height above ground to enable the refueler operator to connect to the fuel tanks of aircraft having...
4877069 Cutting table  
A portable foldable sawing machine table and stand assembly which includes structural details and arrangements of parts which provide facilities for usage both on the ground and on scaffolding....
4844199 Stair climbing aid  
A device for helping a handicapped person move up and down a flight of stairs. The device includes a base having a pair of vertically spaced platforms which define intermediate steps between the...
4641728 Scaffold system  
A scaffold system has self standing towers and brackets that are guided and supported by the towers. The towers include three legged support bases that are collapsible to make the base convenient...
4598794 Scaffolding system  
A side rail system for interconnecting layered sections of elongated scaffold staging with the sections respectively spanning pairs of opposing upper and lower support arms of pump jacks which...
4597471 Heavy duty pump jack  
A pump jack arrangement for traveling up and down a pole including a frame member upper and lower shackle members supported by the frame member. A pump arm and a support arm are provided for...
4596096 Scaffold assembly for simulating the appearance of a Christmas tree  
A scaffold assembly for supporting members of a musical choir in a standing arrangement simulating the appearance of a traditional Christmas tree is disclosed. The scaffold assembly is arranged in...
4397374 Auto mechanic's body support  
An automobile mechanic's body support including a T-shaped mobile frame and rectangular tube members supported thereon. The support includes a platform for the mechanic to stand on and also a...
4382488 Pump jack poles  
A pump jack upright pole formed of an elongated metal pole having a rubberized surface formed on only one side of the metal pole. The pump jack securely rides up and down the pole. The rubberized...
4373761 Combined article mover and worker support  
A combined article mover and worker support comprising a plurality of stepped horizontal platforms or steps, at least one of which is supported vertically by vertical frame members, and a handle,...
4330151 Multi-purpose adjustable table and bench device  
This disclosure describes a multi-purpose adjustable table and bench device having a table top and benches all with adjustable heights so that the device can be used, for example, either as a...
4321874 Music stand  
A collapsible frame includes a plurality of legs adapted to engage a floor. The legs are connected by braces to rigidify the legs in an upstanding position. A plurality of arms are connected to...
4294332 Scaffold with gear drive  
The scaffold unit comprises a pair of towers, each having a pair of rails held together by crossties. Each rail has a gear rack on the front face thereof. The towers are held in fixed lengthwise...
4262773 Portable scaffold  
A self-contained scaffold and lift unit includes first and second pairs of parallel, spaced apart vertical rails joined together by horizontal braces. A movable lifting carriage unit is disposed...
4260040 Sawhorse extension tables  
A sawhorse having a crossbar and support legs at each end of the crossbar is provided with a workpiece support member supported on the sawhorse at a position laterally offset from the crossbar and...
4004653 Grave frame  
An assembly is shown, which provides a framework that fits in an excavation such as a grave, including two side frames that exert considerable horizontal pressure against two end frames by means...
4002222 Combination scaffold and utility platform  
The present invention provides a combination scaffold and utility platform that is adapted to be used with two, at least, spaced apart support members. There is provided a first platform that is...
3974894 Portable riser  
A portable riser having a plurality of steps which have a travel position in superimposed relation with structure for rolling the riser along the floor, hinge means interconnecting the steps...
3907068 Ladder block  
A block having a plurality of steps of different heights and useful as a stepladder for reaching different heights, depending on the size of the person. By laying the block selectively on any one...
3891055 Self-elevating scaffold construction  
A pair of upstanding end frames are provided and each end frame includes upper and lower sections guidingly supported from each other for relative vertical movement. The upper sections of the...
3880291 Green tire carrier  
A green tire carrier having a wheeled frame providing support at three levels thereof for tire carrying sling members, each sling member being adjustable between several operative positions and an...
3870333 Transportation cart  
A transportation cart having a top surface shaped to provide a series of three distinct step forming platforms mounted on a tubular frame movably supported on stationary wheels at the back end of...
3862671 STEP STRUCTURE  
A step assembly of the type primarily designed to be portable or used in combination with a mobile home type structure wherein the assembly includes a support frame having pairs of frame rails...
3850264 GROUND SUPPORTED SCAFFOLDING  
Disclosed is scaffolding including ground engaging standard supports having a materials platform support portion and a workman's platform support portion mutually vertically adjustable, as well as...
3785454 MOTORIZED SCAFFOLD  
A carriage adapted for industrial use, specifically for prefabricating brick panels, includes an operator supporting scaffold that is mounted for vertical movement on a frame which has power means...
3679026 INTERIOR SCAFFOLDING ARRANGEMENT  
A scaffold assembly for use in the erection of exterior building walls, said assembly being mounted interiorly of a building under construction, adjacent a proposed exterior wall. Said assembly...
3641738 ORCHARD PRUNING AND PICKING APPARATUS  
An agricultural implement for use when pruning or trimming orchard trees, or when picking fruits, which has a wheel mounted frame for movement between rows of orchard trees and that includes a...
3605944 ADJUSTABLE SCAFFOLD AND BRACKET  

Matches 1 - 50 out of 92 1 2 >