| Patents for B66F 17 - Safety devices, e.g. for limiting or indicating lifting force (2,067) |
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| 08/05/1993 | WO1993015483A1 Protective device for monitoring and securing access areas in stores |
| 08/04/1993 | CA2088388A1 Safety device for an apparatus provided for lifting and lowering loads |
| 07/29/1993 | DE4202057A1 Schutzvorrichtung zum ueberwachen und absichern von zugangsbereichen in lagerraeumen Protection device for supervise and secure from access areas in lagerraeumen |
| 07/06/1993 | US5224815 Industrial truck with a monitoring apparatus for the loading state |
| 06/22/1993 | US5221075 Safety device for a lifting apparatus |
| 05/19/1993 | DE4137468A1 Mechanical emergency brake for platform of pallet lift - has wedge which is driven by spring into crevice between platform guide roller and vertical rail if lifting cable breaks |
| 05/11/1993 | US5209325 Braking apparatus and method for storage and retrieval vehicles |
| 04/15/1993 | WO1993007406A1 Protective bellows and method for making the same |
| 01/14/1993 | DE4219369A1 Monitoring load lifting unit with hydraulically controlled lift part - having two different preset alarm thresholds so that above one threshold further work can only be done by intended handling, and over second general alarm is raised and hydraulic power shut=off |
| 11/17/1992 | US5163570 Load sensing device for a boom mounted on a vehicle |
| 08/19/1992 | EP0499097A2 Anti-collision safety device for fork-lift trucks and the like |
| 06/02/1992 | CA1302566C Load handling vehicle monitoring system |
| 05/06/1992 | EP0483493A2 Fork lift truck with load condition monitoring device |
| 04/07/1992 | US5103226 Height sensor for turret stockpicker |
| 02/18/1992 | US5088879 Forward tilt limit system for lift trucks |
| 01/15/1992 | EP0466046A1 Load sensing arrangement |
| 01/15/1992 | EP0465838A1 Load pick-up vehicle with anti-tip security device |
| 01/12/1992 | CA2046419A1 Load sensing arrangement |
| 12/31/1991 | US5076449 Load measurement system for boom mounted auxiliary arm |
| 11/27/1991 | CN2089469U Hydraulic pressure sensitive scale |
| 11/05/1991 | US5062759 Safety circuit arrangement for lifting/tilting or tilting devices |
| 10/02/1991 | EP0449266A2 A system providing a safe transmission of force to the load cell in a fork lift truck |
| 06/26/1991 | EP0433922A1 Brake mechanism for a storage and retrieval machine |
| 06/21/1991 | CA2031949A1 Brake mechanism for a storage and retrieval machine |
| 06/18/1991 | US5024141 Method for the synchronous operation of juxtaposed cylinder devices |
| 04/09/1991 | US5005681 Brake mechanism for a storage and retrieval machine |
| 03/19/1991 | US5000424 Vehicle jack |
| 12/25/1990 | US4979592 Device for raising and lowering a step in a transfer lift |
| 11/15/1990 | DE3915681A1 Warehouse safety system projecting optical beams across aisles - incorporates warning devices activated on interruption of beam by person or article but not by vehicle |
| 10/10/1990 | EP0391225A1 Safety switching circuitry for tilting and/or hoisting devices |
| 10/02/1990 | CA1274747A1 Lift truck lowering system |
| 08/14/1990 | US4949263 Load handling vehicle monitoring system |
| 07/17/1990 | US4942529 Lift truck control systems |
| 05/09/1990 | EP0367034A2 Danger alarm device for a vehicle, particularly for a guided lift truck |
| 05/01/1990 | US4921385 Truck with a hand-operatable bed |
| 03/20/1990 | US4909357 Safety device for a jacking system including a plurality of jacks designed for simultaneous operation |
| 01/25/1990 | DE3825129A1 Hydraulic control system for the swivel arm of an elevating work platform |
| 01/24/1990 | EP0351453A2 Load handling vehicle monitoring system |
| 01/23/1990 | US4895262 Overturning-preventing device for crane trucks and similar machines |
| 01/16/1990 | US4893693 Collision-preventing |
| 11/30/1989 | WO1989011441A1 Access platforms |
| 11/29/1989 | EP0343839A2 Lift truck control systems |
| 11/15/1989 | EP0341276A1 Vehicle |
| 09/21/1989 | DE3807966A1 Lifting platform with processor control |
| 08/29/1989 | US4861224 Aerial lift including overload sensing system |
| 08/23/1989 | EP0328795A1 Overturning-preventing device for crane trucks and similar machines |
| 08/08/1989 | US4854421 System for lifting a vehicle for repair thereof |
| 08/03/1989 | DE3802332A1 Balance for a fork-lift truck |
| 07/18/1989 | US4849735 Radio controlled safety stop system for forklift trucks |
| 07/06/1989 | DE3744194A1 Fork-lift truck with weighing device |
| 06/22/1989 | DE3837054A1 Hazard warning device for a vehicle, in particular for an industrial truck |
| 06/20/1989 | US4840248 Safety switch light fence |
| 05/23/1989 | US4833615 System for the protection of an aerial device having a pivotable boom |
| 04/20/1989 | WO1989003361A1 Vehicle |
| 04/19/1989 | EP0312390A1 Vehicle |
| 04/05/1989 | EP0309796A2 Security device for fork-lift trucks |
| 12/21/1988 | CN87216989U Mechanical static pressure type load limiter |
| 11/08/1988 | US4782920 Load-lifting mast especially adapted for use with automatically-guided vehicles |
| 10/19/1988 | EP0287044A1 Arrangement for lifting aircraft |
| 10/12/1988 | EP0285710A1 Arm range and/or moment limiting device for elevator platforms |
| 09/21/1988 | CN87209889U Detector for safety lock of motorized hanging basket |
| 09/07/1988 | EP0280796A1 Weighing device for a forklifttruck |
| 08/10/1988 | EP0277782A2 Load-lifting mast especially adapted for use with automatically-guided vehicles |
| 08/09/1988 | US4762203 Lift truck lowering system |
| 10/15/1987 | DE3711239A1 Device for securing movable loading devices (chargers) |
| 10/13/1987 | CA1228143A1 Travel lift inhibit control |
| 09/16/1987 | EP0236804A1 Method of signalling load and overload |
| 09/01/1987 | US4690247 Inspection car for bridge construction of a high level road |
| 08/18/1987 | US4687406 Load lifting apparatus with overturning prevention means |
| 06/04/1987 | DE3542619A1 Weighing prong for floor conveyors, especially fork-lift trucks |
| 04/28/1987 | US4660729 Method and apparatus for preventing boom overload |
| 01/20/1987 | CA1216812A1 Load carrying device |
| 11/18/1986 | US4623032 Method of detecting the presence of obstacles in the operation of remote-controlled machines |
| 10/29/1986 | EP0199547A2 Load lifting apparatus |
| 10/29/1986 | EP0198946A2 Device for interrupting lowering movements of motor-driven hoisting gears at patient-lifting units |
| 07/08/1986 | US4598797 Travel/lift inhibit control |
| 06/18/1986 | EP0058671B1 Force-moment compensating apparatus |
| 04/01/1986 | US4578941 Load carrying device |
| 03/05/1986 | EP0173635A1 Load carrying device |
| 02/11/1986 | US4569416 Access equipment |
| 12/03/1985 | US4556129 Trip mechanism for de-activating elevator platforms |
| 10/16/1985 | EP0158456A2 Industrial lift truck with travel/lift inhibit control |
| 08/06/1985 | US4533908 Warning means for a safety valve of a hydraulic power unit and a hydraulic power unit having the same |
| 07/16/1985 | US4529975 Separate overload detecting and warning system for hydraulic jack |
| 06/19/1985 | EP0144946A2 Device to garage motorcars |
| 05/21/1985 | CA1187423A1 Trip mechanism for de-activating elevator platforms |
| 05/07/1985 | US4516116 Apparatus for visually displaying the load-moment, axle-load, or payload of a vehicle |
| 04/16/1985 | US4511974 Load condition indicating method and apparatus for forklift truck |
| 02/19/1985 | US4500072 Low profile jack construction |
| 02/19/1985 | US4499971 Material handling vehicle having improved chain monitoring |
| 11/20/1984 | CA1178250A1 Speed reducing mast tilt indicator |
| 10/23/1984 | US4478314 Material handling vehicle |
| 09/12/1984 | EP0118218A1 Trip mechanism for de-activating elevator platforms |
| 08/29/1984 | EP0117120A2 Control mechanism for access equipment |
| 08/07/1984 | US4463481 Clamping device |
| 07/24/1984 | US4461456 For parked vehicles |
| 07/10/1984 | US4459081 Speed reducing mast tilt indicator |
| 06/26/1984 | US4456093 Control system for aerial work platform machine and method of controlling an aerial work platform machine |
| 04/25/1984 | EP0106007A1 Low profile jack construction |
| 04/03/1984 | CA1164811A1 Safeload indicator for aerial lift platform apparatus |