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Match Document Document Title
9010497 Diverting pulley arrangement and elevator  
Diverting pulley arrangement of an elevator, which includes an axle, at least one diverting pulley that rotates while supported on the axle, a faceplate structure, in relation to which and...
8955648 Motor home dumbwaiter  
A dumbwaiter is provided. The dumbwaiter includes an elevator mechanically coupled to a left glide and a right glide. The left glide is immediately adjacent to and located between a pair of left...
8636117 Wedge shape safety stop  
A safety stop is provided for stopping a movable member having at least one set of opposed wheels for gripping a rail. The stop has a track on each of opposite sides forming a wedge shape of a...
8602169 Aircraft elevator system and method  
An aircraft elevator system includes a fixed frame, a floating frame coupled to the fixed frame, and a cabin coupled to the floating frame. The floating frame can move with respect to the fixed...
8596422 Wedge shape safety stop  
A safety stop is provided for stopping a movable member having at least one set of opposed wheels for gripping a rail. The stop has a track on each of opposite sides forming a wedge shape of a...
8074382 Device for guiding bundles of parallel ropes, cables, or pipes according to a three-dimensional path in an earth-digging machine  
A device for guiding bundles of parallel ropes, cables, or pipes according to a three-dimensional (or non-planar) path in an earth-digging machine of the type in which provided downstream of the...
7963505 Self-contained self-elevating platform lift  
In one embodiment, a self-elevating platform lift for moving objects between a first level and a vertically-elevated second level is provided. The platform lift comprises: (A) a platform for...
7798489 Media handling system for lowering and raising stack platform responsive to moving bin between external and internal positions  
A media handling system for an image forming machine includes a stationary frame, a platform supporting a stack of media sheets thereon, a bin supporting the platform and in turn supported on the...
7766320 Media handling system for maintaining stack top within given range of pick positions during feeding sheets from stack top  
A media handling system includes a platform, a bin supporting the platform below and for undergoing movement toward and away from a sheet feeding position, a first motion transmitting assembly...
7575098 Attic lift system and method  
A lift system and method for lifting or lowering items from one level to another within a building is accomplished by providing a lift platform. An upper level support structure having an opening...
7281608 Loading/unloading device for shelving  
The invention relates to a rack serving device (1) with a load-bearing means (4) displaceable in the height direction of a mast (2), the mast (2) being guided by means of bogie assemblies (7, 8)...
7225901 Elevator roping system  
An elevator, preferably an elevator without machine room, in which the hoisting machine (10) engages the hoisting ropes (3) by means of a traction sheave (11), the elevator car (1) being at least...
7213686 Scissor lift mechanism  
A scissor lift mechanism (1) having at least two scissor elements (4, 5) connected in pairs by a swivel axis (3). The drive (11) for raising and lowering the scissor elements (4, 5) is provided by...
7117977 Elevator apparatus including car with suspending pulley devices on opposite sides of the car  
An elevator apparatus has first and second car suspending pulley devices mounted on a car. First and second counterweight suspending pulley devices are mounted on a counterweight. In the upper...
6640934 Residential cargo lift  
A cargo lift for transporting goods between ground level and a raised handling position at the side of a building includes a vertical mast extending between ground level and the handling position...
6619433 Elevator system using minimal building space  
An elevator system includes a hoistway having a vertically adjacent structural platform, i.e., a roof slab or pit slab, that includes a recess, and a machine that fits within the recess. The...
6591945 Self propelled elevator  
A self-propelled elevator in which a drum type winding machine is attached to a cage, and the cage is elevated along guide rails arranged in a hoistway by a first winding rope, one end of which is...
6371247 Lift assembly  
A lift assembly includes first and second elevator structures, each including a first scissors section, a second scissors section pivotally connected to the first scissors section and supporting a...
6305499 Drum drive elevator using flat belt  
An elevator system (10) includes an elevator car (18) supported for vertical movement on a belt (16) having an end fixed to the hoistway (26) and the other end wound about a drum (32) of a drum...
6012552 Grocery lift  
A grocery lift for lifting and lowering grocery loads. The apparatus includes a pair of spaced apart elongate guide rails with a support chassis interposed between the guide rails. The support...
5513723 Double-masted crane with improved brake arrangement  
Lifting apparatus comprising first and second generally vertical masts, an assembly including a frame moveable along the masts, and a load engaging mechanism mounted on the frame, a first brake...
5245940 Load lifting device  
A load lifting device for small watercraft has a vertical post having a lower post portion extending downwardly in the water from the top of the dock and rigidly mounted thereto and having an...
5149241 Dual mast apparatus for storage and retrieval vehicles  
A novel dual mast storage and retrieval vehicle comprising structure which maintains each mast essentially vertical as variably weighted heavy loads are placed on a carriage disposed between the...
5149242 Vertical drive apparatus for storage and retrieval vehicles  
A novel vertical drive assembly for a storage and retrieval vehicle wherein a cable drive motor is horizontally juxtaposed between a lift cable winding and unwinding drum. The vertical drive...
5116264 Positionable service bench  
A mobile positionable service bench 20 comprising of a square U-configured base 22 and a vertical mast structure 56 mounted upright on a square U-configured base 22. A winch 68 mounted on vertical...
5105914 Stairlift  
In a stairlift comprising a guide track, fixed to the steps of the stairs, the guide track does not protrude below the first or second riser at the foot of the stairs and/or beyond the top of the...
5091685 Method and apparatus for controlling the shuttle of a storage and retrieval machine  
A shuttle control for a storage and retrieval machine has a supervisory control mounted on the base of the storage and retrieval machine and a shuttle control mounted on the carriage of the...
4987976 Telescoping portable lift  
A manually-operated portable lift which may telescopically raise its mast or post so as to raise a lifting platform above the lift's initial height. The lift may be folded up to a compact and...
4872800 Unit goods storage  
A unit goods storage includes racks (1) a frame-work (2) of which is made up each of vertical masts giving support to stacks of cantilever shelves (3,4) facing each other with their free sides so...
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...
4619346 Elevator-type work platform  
An elevator has a horizontal chassis, a telescopingly extensible and retractable mast having upper and lower ends, a guide extending along the mast between its ends, and a platform adapted to...
4600086 Elevator hoist apparatus  
An elevator hoist apparatus of the type disposed in the bottom of a hoistway has an improved structure for securing the apparatus to the wall of the hoistway. The apparatus also comprises an...
RE32118 Boat hoist  
A boat hoist including a novel level lift suspension system which results in even application of forces to points on the moveable platform remote from the point of attachment of the lifting...
4427093 Locking device  
An automatic locking device is provided for a telescoping work platform that includes: a base frame, a middle frame and a platform frame, the locking device comprises a first sliding member...
4396094 Retractable trolley escape capsule  
A guided lift cage which is pivotally mounted to a pair of fixed side rails by a suspension trolley so that the cage is always suspended on a vertical axis, regardless of the axis of the side...
4257493 Hoisting system  
A hoisting system for use in elevating personnel or other materials preferably within a mine, or other low level installations, incorporating a capsule which is suspended by a singular cable that...
4178032 Apparatus for synchronously elevating and lowering air-ambulance litter with crash attenuation capability  
Patient litter apparatus adapted for use in an air-ambulance operable to permit elevating and lowering the litter and patient while maintaining the litter in a horizontal position at all times and...
4071115 Multi-story lift device  
A multi-story lift device, fixed to a trailer for over-the-road travel to and from a job site, particularly for use in the construction industry and related trades. The trailer mounted lift device...
3951236 Mountable hoist  
A hoist having an outer principal channel post and an inner secondary channel member, longitudinally movable therewithin, the secondary channel member being moved by a winch and cable and being...
3866718 Reeling of load and safety cables or ropes for cages suspended in front of buildings or the like  
A reeling device for load and safety ropes or cables on suspended outdoor elevator type cages, having a single reeling drum onto which the load and safety ropes or cables are wound in different...
3819013 TOBACCO HOIST  
A hoist for raising sticks containing uncured tobacco suspended therefrom into the loft of a barn or other tobacco curing area and manipulating the sticks to position horizontally suspended across...
3785462 SCISSOR LIFT AND DRIVE MECHANISM THEREFOR  
A scissor lift having upper and lower platforms and actuated by a cable reeved so as to pull at least one set of the ends of the scissor together at its extended position and also reeved about a...
3744593 ELEVATOR FOR A REACTOR WELL AND EQUIPMENT STORAGE AREA  
An elevator for a reactor well and an equipment storage area wherein a service platform is raised and lowered within the reactor well and adjoining area for performing operations within the...
3627079 ELEVATOR SYSTEM FOR MINE SHAFT  
An underground elevator system for mine personnel comprised of support mast formed from a plurality of prefabricated structural sections that are connected in an end-to-end arrangement and secured...
3508632 POLE ELEVATOR  
RE04270 Title is not available  
RE08664 Title is not available  
3463271 OFFSHORE ELEVATOR  
3457876 SUSPENDED RAILWAY SYSTEM  
3312307 Hill climbing elevator  

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