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