Patents for B66F 17 - Safety devices, e.g. for limiting or indicating lifting force (2,067) |
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03/20/1984 | CA1163901A1 Hydraulic stabilizer for axle on mast lift vehicle |
02/01/1984 | EP0099636A1 Access equipment |
01/24/1984 | US4427121 Hydraulic valve control for aerial book devices |
12/22/1983 | WO1983004406A1 Access equipment |
11/22/1983 | US4417236 Overload detecting device |
09/15/1983 | WO1983003089A1 Speed reducing mast tilt indicator |
09/13/1983 | US4403680 Hydraulically driven lifting, loading or tipping platform |
08/30/1983 | CA1152905A1 Aerial lift platform apparatus with capacity indicator |
08/16/1983 | US4398860 Fork lift truck having means to test overload protective system |
08/09/1983 | US4397479 Supporting leg for mobile constructions |
07/19/1983 | US4393959 Hydraulic stabilizer for axle on mast lift vehicle |
04/29/1983 | EP0058671A4 Force-moment compensating apparatus. |
04/06/1983 | EP0076249A1 Overload safety device for mobile loaders |
11/16/1982 | US4359137 Safeload indicator for aerial lift platform apparatus |
09/01/1982 | EP0058671A1 Force-moment compensating apparatus. |
07/06/1982 | CA1127272A1 Fork lift truck speed control |
05/25/1982 | US4331219 Mechanical safety device for a lift |
05/19/1982 | EP0052088A1 Collision guard |
05/05/1982 | EP0050714A2 Load indicator for floor movers, especially fork lifters |
04/27/1982 | US4326601 Aerial lift platform apparatus with capacity indicator |
03/18/1982 | WO1982000815A1 Force-moment compensating apparatus |
03/17/1982 | EP0047726A2 A safety device in hydraulically operated working-platform elevators |
03/16/1982 | US4319738 Lifting mechanisms especially lifting platform |
01/19/1982 | US4311220 Safety catch for elevators, lifting platforms, and the like |
08/05/1981 | EP0033165A2 Supporting arm for mobile constructions |
07/21/1981 | US4279329 Safety device for lift equipment |
07/15/1981 | EP0032119A1 Hydraulically operated lifting, loading or tilting platform |
05/13/1981 | EP0028462A1 Apparatus for lifting or lowering a load |
05/05/1981 | US4265337 Fork lift truck speed control dependent upon fork elevation |
03/31/1981 | CA1098454A1 Lifting equipment having telescopic boom with automatic extension limiting |
03/10/1981 | US4254939 Safety devices for load lifting and lowering apparatus |
02/17/1981 | US4251056 Creep preventing safety device for hydraulic jacks, especially of the type employed for partially or one-side raising road vehicles |
02/11/1981 | EP0023531A1 Pressure means operated device for lifting and lowering lifting platforms |
12/23/1980 | US4240526 Safety device for forklifts and the like |
11/04/1980 | US4231450 Overload warning system |
10/15/1980 | EP0016998A1 Hoisting device, especially lifting platform |
09/30/1980 | US4225117 Device for detecting cable breaks in a lift |
09/16/1980 | CA1085750A1 Hydraulic device for controlling the perpendicularity of boom members in mobile platforms |
09/09/1980 | US4221530 Force-moment compensating apparatus |
09/03/1980 | EP0014730A1 Safety device for a screw operated lifting apparatus, especially a twin column motor vehicle lifting platform |
07/01/1980 | US4210228 Control method |
07/01/1980 | CA1080826A1 Control system for lift trucks or the like |
06/10/1980 | US4206829 Control system for lift trucks or the like |
01/29/1980 | US4185426 Extension/elevation intra-action device for aerial lift apparatus |
12/04/1979 | US4176826 Safety catch apparatus for a suspension system |
10/30/1979 | CA1065438A1 Truck overload protective system having trip signal sampling means |
10/09/1979 | CA1064144A1 Overload signalling system for fork lift trucks and the like |
09/25/1979 | US4168934 Lift truck overload protective circuit having override feature |
07/03/1979 | CA1057835A1 Fail-safe overload protective system having bridge unbalance compensating means |
06/19/1979 | CA1056773A1 Load moment sensing system for lift trucks |
01/16/1979 | CA1046380A1 Load limiting device |
11/21/1978 | US4126237 Lift truck safety system having protection against component failure |
11/07/1978 | CA1041918A1 Overload control for lifting boom |
10/10/1978 | US4118907 Lifting equipment having telescopic boom with automatic extension limiting |
06/06/1978 | US4093092 Load limiting device |
06/06/1978 | US4093091 Load moment sensing system for lift trucks |
05/30/1978 | US4091906 Collapsible safety guard for platform lift |
03/28/1978 | US4081055 Hydraulic device for controlling the perpendicularity of boom members in mobile platforms |
01/17/1978 | US4068773 Lift vehicle with fail-safe overload protective system |
08/16/1977 | US4042135 Load handling vehicle |
06/07/1977 | US4027772 Protective circuit for overload sensor |
01/18/1977 | US4003487 Truck overload protective system having trip signal sampling means |
11/23/1976 | US3993166 Overload signalling system for fork lift trucks and the like |
11/16/1976 | US3991659 Fail safe apparatus for load lifts |
06/01/1976 | US3960286 Automatic overload control for a counterbalanced lift truck |
04/27/1976 | US3952879 Overload control for lifting boom |
03/09/1976 | US3942413 Load limiting system |