| Patents for B66B 9 - Kinds or types of lifts in, or associated with, buildings or other structures (5,616) |
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| 07/07/1994 | WO1994014695A1 Elevator machinery including friction brake |
| 07/06/1994 | EP0548112B1 Transportation system |
| 06/28/1994 | US5324331 Transport system, in particular for transporting silicon monocrystals through the tank of a research reactor |
| 06/28/1994 | US5324225 Interactive toy figure with sound-activated and pressure-activated switches |
| 06/14/1994 | US5320197 Sextuple upright |
| 06/01/1994 | CN1087317A Self-propelling transport equipment for persons |
| 06/01/1994 | CN1024777C Elevator with linear motor |
| 05/18/1994 | CN1086787A Tracting mechanism capable of guaranteeing lift box balance |
| 05/18/1994 | CN1024521C Controlling device for driving hydraulic elevators |
| 05/17/1994 | US5311970 Low-profile watercraft lift |
| 05/04/1994 | EP0595122A1 Friction wheel drive for a passenger transporting device |
| 04/28/1994 | WO1994009558A1 Contactless power delivery system |
| 04/28/1994 | CA2147258A1 Contactless power delivery system |
| 04/28/1994 | CA2107373A1 Self-propelling transport equipment for persons |
| 04/27/1994 | CN2163156Y Hydraulic hoisting unit |
| 04/27/1994 | CN1024335C Elevator with linear motor |
| 04/27/1994 | CN1024334C Linear motor elevator |
| 04/05/1994 | US5301096 Submersible contactless power delivery system |
| 04/05/1994 | US5300737 Tubular linear motor driven elevator |
| 04/05/1994 | US5299662 Linear motor elevator having hybrid roping and stationary primary |
| 04/05/1994 | US5299660 Stationary lift structure with sterile-type enclosure for pharmaceutical and medical applications |
| 04/05/1994 | US5299659 Bed transporting apparatus |
| 03/29/1994 | US5297658 Roller cam adjuster for linear motors |
| 03/24/1994 | DE4231247A1 Lift with cars on endless chain - incorporates system of levers and guides controlling motion on straight runs and round pulleys at top and bottom |
| 03/17/1994 | WO1994005583A1 Multiple ram assembly and recuperative drive system for hydraulic lift |
| 03/15/1994 | CA2030994C Stair lift |
| 03/08/1994 | US5291971 Platform mechanism for a stair-lift |
| 03/02/1994 | EP0585123A1 Hoistway for a facade elevator |
| 03/01/1994 | US5289901 Hydraulic elevator pressure relief valve |
| 02/23/1994 | EP0583760A1 Elevator combination for the transportation of persons and/or goods |
| 02/23/1994 | CN2157167Y Falling device with automatic uplift footboard |
| 02/22/1994 | US5288956 Self running type elevator system using linear motors |
| 02/10/1994 | DE4225871A1 Goods or passenger lift - has hinged levers on both sides of platform which form concertina assemblage, uppermost levers being attached to slide moving on guide rod |
| 02/08/1994 | US5285027 Hydraulic elevator and a control method thereof |
| 02/03/1994 | WO1994002205A1 Emergency escape device |
| 02/03/1994 | CA2140749A1 Emergency escape device |
| 01/25/1994 | US5281774 Drive control unit for hydraulic elevator |
| 01/20/1994 | WO1994001313A1 Conveyor arrangement for rolling transport devices |
| 01/06/1994 | WO1994000373A1 A combined stairs and person hoist |
| 12/28/1993 | US5273132 Compact aerial lift vehicle with a vertically movable platform |
| 12/15/1993 | EP0396690B1 Curvature adjustable support element, method for manufacturing it and a use of it |
| 12/14/1993 | US5269227 Motorized portable system and method for aiding persons in ascending or descending stairways |
| 11/30/1993 | US5266756 Control apparatus for hydraulic elevators using fuzzy logic and speed control |
| 11/25/1993 | DE4216546A1 Underground car park-garage for cars - has spaces arranged shelf like, one on top of the other and lift moving up and down with drop=off pallet to and from parking spaces |
| 11/11/1993 | WO1993022529A1 Transport system |
| 11/11/1993 | CA2135308A1 Transport system |
| 10/20/1993 | CN2144114Y Paternoster elevator |
| 10/19/1993 | US5253734 High rise emergency elevator |
| 10/13/1993 | EP0565516A1 Elevator |
| 10/13/1993 | CN1077256A Method and device for the saving of electrical energy for the drive of an hydraulic lift |
| 10/13/1993 | CN1022399C Rope-less linear motor elevator |
| 10/12/1993 | CA1323053C Cushioning mechanism for stair-climbing wheelchair |
| 10/06/1993 | EP0564177A1 Motorized portable systems for aiding persons in ascending or descending stairways |
| 10/06/1993 | EP0563035A1 Improvements to lifts |
| 09/16/1993 | WO1993017950A1 High rise emergency elevator |
| 09/15/1993 | EP0560433A1 Stair lift installation |
| 09/15/1993 | CN1076167A Elevator with linear motor |
| 09/08/1993 | EP0558934A1 Method and arrangement to conserve electric power for driving a hydraulic elevator |
| 09/01/1993 | EP0557685A2 A compact lift vehicle with a vertically movable platform |
| 08/26/1993 | DE4205159A1 Inclined vehicle jack with telescopic guide rails - is mounted on vehicle loading surface and forms transport unit with vehicle supports in which sliding load carriage moves. |
| 08/25/1993 | EP0556595A1 Passenger transport system |
| 08/25/1993 | CN1075465A 人员输送系统 Personnel transport system |
| 08/24/1993 | US5238087 Advanced energy saving hydraulic elevator |
| 08/19/1993 | WO1993015704A1 Passenger lift with an electric safety interlock |
| 08/18/1993 | EP0555635A1 Method and arrangement for reducing the driving power of an hydraulic elevator |
| 08/18/1993 | CN1021807C Method for controling elevators |
| 08/18/1993 | CA2088470A1 Personnel conveying system |
| 08/11/1993 | CA2087422A1 Method and device for reducing the driving power for an hydraulic lift |
| 08/10/1993 | US5235226 Highly conductive layer arrangement for a linear motor secondary |
| 08/10/1993 | US5235145 Elevator with linear motor drive assembly |
| 08/10/1993 | US5235144 Linear motor driven elevator |
| 08/10/1993 | US5234079 Ropeless linear motor elevator system |
| 08/10/1993 | US5234078 Collapsing stair lift |
| 08/05/1993 | WO1993014732A1 Lifting device for sick or motion-handicapped person |
| 08/04/1993 | EP0553334A1 Platform mechanism for a stair-lift. |
| 07/27/1993 | US5230405 Stairway chairlift device |
| 07/22/1993 | WO1993014014A1 A roping method for an elevator |
| 07/20/1993 | US5228538 Passenger lift with an electric safety interlock |
| 07/20/1993 | US5228537 Safety mechanism for a vertical reciprocating conveyor |
| 07/14/1993 | EP0550904A1 Pneumatic vacuum lift elevator |
| 07/06/1993 | US5224722 Leaf chain drive assembly |
| 06/30/1993 | EP0548112A1 Transportation system. |
| 06/30/1993 | CN1073651A Elevator controller |
| 06/29/1993 | US5222578 Connected to a hoist cage |
| 06/24/1993 | DE4211870C1 Drive for stairs lift - has load accommodation device displaceably arranged on guide rod guided with roller guides on upper and lower guide tubes |
| 06/22/1993 | US5220981 Elevator and a procedure for its control |
| 06/09/1993 | DE4139789A1 Goods vehicle for transporting furniture - has rear end hoist and rail conveyor unit protected by cover. |
| 06/08/1993 | US5217089 Stair lift |
| 06/02/1993 | EP0543998A1 Lift device |
| 06/01/1993 | CA1318611C Guide device for hydraulic elevator |
| 05/25/1993 | US5213191 Vertically movable staircase |
| 05/19/1993 | EP0542168A1 Self-propelled vehicle for climbing along pole-shaped elements, such as tree trunks, poles and the like |
| 05/19/1993 | CN1072233A Work platform system for multi-storey buildings |
| 05/12/1993 | EP0541454A1 Material hoist |
| 04/28/1993 | EP0539238A2 Roping method of an elevator |
| 04/27/1993 | US5205379 Vertical conveyor |
| 04/26/1993 | CA2081136A1 Elevator governor with rope catching mechanism |
| 04/22/1993 | DE4234490A1 Elevator installation pref. for two storey buildings - has lift platform raised and lowered by scissor structure operated by pressure pistons, scissor arms connected by bearings |
| 04/20/1993 | US5203432 Flat linear motor driven elevator |
| 04/20/1993 | US5203430 Elevator flat linear motor secondary |