Patents for B66C 13 - Other constructional features or details (11,487) |
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02/06/1979 | US4138321 Nuclear reactors |
01/23/1979 | US4135628 Hoisting apparatus with improved anti-sway system |
01/09/1979 | CA1045944A1 Multiple speed hoisting system with pressure protection and load control |
01/09/1979 | CA1045848A1 Crane load indicating arrangement |
11/21/1978 | US4126298 Compensation device for a crane |
10/31/1978 | CA1041474A1 Overhead crane including a single failure proof hoist |
10/17/1978 | CA1040543A1 Mobile crane |
10/03/1978 | US4117773 Ventilation system for the supply of air or exhaustion of fumes |
10/03/1978 | CA1039829A1 Article exchanging apparatus |
09/19/1978 | CA1038907A1 Material handling equipment operator's cab mounting |
09/19/1978 | CA1038906A1 Expansible operator's cab |
09/05/1978 | US4111313 Diving bell handling system and method |
09/05/1978 | US4111236 Transmission line carrier |
08/22/1978 | US4108499 Method and control system for controlling a suspended implement |
08/08/1978 | US4104871 Energy conducting chain |
07/04/1978 | US4098221 Drum rotation indicator |
07/04/1978 | US4098082 Wave-motion compensating apparatus for use in conjunction with an off-shore crane, or the like |
06/06/1978 | US4093047 Travelling cable support system |
05/30/1978 | US4091943 Method and apparatus for loading a vehicle with bales of crop material or similar units |
04/25/1978 | US4085853 Construction of buildings or parts thereof |
04/18/1978 | US4084370 Apparatus for fastening a covering on an energy conducting chain |
04/11/1978 | US4083510 Self-adjusting fairlead for spring rewound tagline device |
03/14/1978 | US4078667 Control system for mechanical handling installation |
02/28/1978 | US4076127 Device for the purpose of preventing a body depending from ropes from swinging |
02/14/1978 | US4074234 Control system for an aerial device |
02/07/1978 | US4072338 Openable dual windshield arrangement for construction vehicles |
01/31/1978 | US4070926 Swing control for crane |
01/31/1978 | US4070800 Control of torsional deformation of elongate members |
01/24/1978 | US4069921 Overhead crane including a single failure proof hoist |
01/17/1978 | US4068881 Arrangement for automatic regulation of the cable length of a holding cable of grab means |
01/10/1978 | US4067546 Operating device for winch control valves |
01/10/1978 | US4067447 Safety device for cranes |
10/11/1977 | US4053061 Mobile crane |
10/04/1977 | US4051860 Valve control mechanism |
09/20/1977 | US4049132 Crane adapted to the handling of uniform cargo units |
09/06/1977 | US4045866 Crane and method of building the same |
08/02/1977 | US4039086 Load balance, double bucket cable stay crane with load sensing means |
08/02/1977 | US4039085 Crane with a pivoted boom and a float valve therefor |
07/26/1977 | US4037742 Programme controlled hydraulic loading crane |
07/05/1977 | US4033468 Hydraulic boom-lift system with selective speeds |
06/28/1977 | US4032020 Article exchanging apparatus |
06/14/1977 | US4029213 Crane load indicating arrangement |
06/07/1977 | US4027772 Protective circuit for overload sensor |
05/24/1977 | US4025055 Apparatus for use in raising or lowering a load in a condition of relative motion |
05/03/1977 | US4021019 Heave compensating cranes |
04/26/1977 | US4019770 Hoisting hook assembly and method for hoisting a load |
04/19/1977 | US4018473 Material handling equipment operator's cab mounting |
04/12/1977 | US4016992 Lift truck with rotatable load-handling apparatus |
03/01/1977 | US4009843 Spring rewound tagline device with spring overload preventing means |
02/01/1977 | US4005780 Boom stop and back hitch compensating system |
01/18/1977 | US4004156 Single bus DC control circuit |
01/18/1977 | US4003472 Crane hook heave compensator and method of transferring loads |
11/30/1976 | US3995206 Apparatus for transferring articles through various processing sectors of a manufacturing system |
11/30/1976 | US3994373 Arrangement for guiding energy conveying means |
11/09/1976 | US3990688 Grapple skidder with self-centering grapple support mechanism |
11/09/1976 | US3990583 Device for controlling the boom elevation of a side crane |
11/02/1976 | US3989150 Pipe carrying attachment for construction equipment |
08/10/1976 | US3973683 Safety means for fiber pick-up and transporting apparatus |
08/10/1976 | US3973634 Device for feeding a reel along a track |
08/03/1976 | US3972553 Collapsible lift frame having means to adjust point of lift |
08/03/1976 | US3972430 Crane jib arrangement |
07/13/1976 | US3969714 Safety system for cranes |
07/06/1976 | US3967736 Boom control system |
07/06/1976 | US3967735 Cranes with look independent of sheave block |
06/29/1976 | US3966171 Apparatus for launching towing and recovering a submersible body from a vessel |
06/29/1976 | US3965733 Crane load inidicating arrangement |
06/22/1976 | US3964779 Expansible operator's cab |
06/15/1976 | US3963132 Public works appliance |
06/15/1976 | US3963051 System for the remote control of the jack cylinders of a hydraulically operated crane |
06/08/1976 | US3961712 Industrial building structure system |
05/18/1976 | US3958106 Article identifying system having scanner for vertical movement in synchronism with the article |
05/18/1976 | US3957165 Straddle carriers |
05/11/1976 | US3955522 Method and apparatus for launching, retrieving, and servicing a submersible |
04/27/1976 | US3952836 Construction hoist conveying system |
04/13/1976 | US3949961 Material handling apparatus |
04/06/1976 | US3948487 Control lever mechanism in lifting apparatus |
03/30/1976 | US3947742 Method of controlling an electric motor |
03/30/1976 | US3946882 Grapple skidder with self-centering grapple support mechanism |
03/30/1976 | US3946881 Transverse travelling crane for ships |
03/23/1976 | US3945504 Anti-sway system for a spreader suspended from a crane |
03/23/1976 | US3945503 Crane with a variable center rope suspension system |
03/16/1976 | US3944272 Cargo container spreader with articulated structure for skewing and tilting |
03/16/1976 | US3943973 Control system |
02/24/1976 | US3939950 Fluid operated brakes and reversing clutches for winch drums |
02/17/1976 | US3938669 Hydraulic circuit for a pipelayer |
02/10/1976 | US3937294 Operator hand control for industrial lift trucks |
02/10/1976 | US3937163 Launch and recovery vessel |