Patents
Patents for B66C 1 - Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles (18,448)
11/1981
11/24/1981US4302041 Sheet retainer for a sheet transporter
11/24/1981CA1113075A1 Hanging device for bar materials
11/17/1981CA1112684A2 Hoisting coupling for concrete slabs
11/10/1981CA1112028A1 Load hook
11/03/1981US4298225 Rail handling tongs
10/1981
10/29/1981WO1981003013A1 Telescopic container spreader
10/27/1981US4296531 Strap fastening means
10/21/1981EP0038037A2 Gripping device for pipes
10/20/1981US4295677 Self-dumping hoisting bucket assembly
10/13/1981US4294479 Safety lifting hooks
10/07/1981EP0036988A1 Lift fixture
10/06/1981US4293156 Hook
10/06/1981US4293155 Log handling and transport system
10/06/1981CA1110340A1 Lifting magnets
10/01/1981WO1981002727A1 Locking device assembly at a lifting beam particularly for lifting containers
10/01/1981WO1981002722A1 Lift fixture
10/01/1981WO1981002692A1 Device for gripping,lifting,transporting and depositing centrifugation drums
09/1981
09/30/1981EP0036641A1 Apparatus for taking up, lifting, conveying and disposing of centrifuge drums
09/29/1981CA1109689A1 Arrangement for transporting prefabricated concrete components
09/22/1981US4290731 Apparatus for picking up overturned vehicles
09/22/1981US4290638 Apparatus for releasable connection to an embedded member
09/16/1981EP0035541A1 Conduit grappling anchor
09/15/1981CA1108826A1 Handling hook asssembly
09/09/1981EP0035159A2 Gripper for slab-shaped concrete elements
09/01/1981US4286914 Means and method for connecting large pipe
09/01/1981US4286817 Hoisting accessory
09/01/1981US4286722 Container loading crane with rotatable hoisting frame
08/1981
08/25/1981US4285538 Flue lining installation tool
08/25/1981US4285537 Sealed cell lift tool
08/25/1981CA1107788A1 Log choker hood
08/20/1981WO1981002289A1 Lifting means for goods
08/11/1981CA1106733A1 Pressure control mechanism for a grapple skidder
08/06/1981WO1981002151A1 Sling or mat composed of loops
08/04/1981US4281868 Rail threading device
07/1981
07/29/1981EP0032866A1 Method and device for transport and storage of glass sheet stacks
07/29/1981EP0032749A1 Loop, and a strap or sling made therefrom
07/28/1981US4280785 Multi-directional lifting and handling attachment for a crane boom
07/28/1981US4280728 Grab hook
07/21/1981US4279431 Coupling hook
07/21/1981US4279062 Snap shackle
07/07/1981US4277093 Safety hook device
07/07/1981CA1104611A1 Expandable spreader control circuit
07/07/1981CA1104610A1 Rigging fitting
07/07/1981CA1104326A2 Load pin retention system
07/07/1981CA1104325A1 Load pin retention system
06/1981
06/16/1981US4273506 Industrial manipulator for placing articles in close proximity to adjacent articles
06/16/1981US4273505 Pneumatic inflatable end effector
06/16/1981US4273499 Apparatus for manipulating signature bundles
06/16/1981US4273373 Hoist clamp
06/16/1981US4273371 Claw hook assembly
06/09/1981US4272065 Building panel erection brackets
06/09/1981CA1102749A1 Load carrying apparatus
06/02/1981US4270789 Airbag setter
05/1981
05/26/1981US4269442 Roof truss suspension
05/19/1981US4268217 Load carrying apparatus
05/13/1981EP0028365A2 Lifting device for transporting containers
05/12/1981US4266910 Pipe positioner boom and head assembly for pipe laying frame
05/12/1981US4266450 Power tong assembly
05/06/1981EP0028040A1 Process and apparatus for the manufacture of hollow cencrete objects
04/1981
04/28/1981US4264232 Method and device for assembling a layer of concrete paving bricks forming a brick disk in the form of a stretcher bond which may be used as one setting unit
04/28/1981US4264098 Mechanical cable disconnect device
04/28/1981US4264097 Suspension chain head
04/22/1981EP0027200A2 Apparatus for encasing excavations
04/21/1981US4262952 Lifting tong toggle lock
04/21/1981US4262951 Device for transporting prefabricated concrete sections
04/21/1981US4262950 Lateral shifting device for crane
04/21/1981US4262949 Lift adaptor for an electromagnet for hydraulic or excavator crane
04/14/1981US4261609 Ingot grab apparatus
04/08/1981EP0026336A2 Contactless pick-up device
04/08/1981EP0026279A1 Method and device for transporting objects
04/07/1981CA1098932A1 Apparatus for lifting sheet material
04/01/1981EP0026015A2 Electromagnetic apparatus and method of lifting and/or turning a slab of steel or other ferromagnetic material
03/1981
03/31/1981US4258949 Extensible spreader frame for cargo containers
03/31/1981CA1098563A1 Pipeline lifting device
03/24/1981US4257638 Hook load pin retention system
03/24/1981US4257637 Contactless air film lifting device
03/24/1981US4257523 Device for storing, transporting, lifting and utilizing wire rod
03/24/1981CA1098149A1 Gripping-lifting apparatus
03/19/1981WO1981000705A1 Conduit grappling anchor
03/17/1981US4256429 Apparatus for handling signature bundles
03/17/1981US4256338 Anti-snag hook
03/17/1981US4256337 Universal fork assembly
03/10/1981US4254984 Mold handler
03/10/1981US4254982 Yoke-like attachment assembly
03/03/1981US4253696 Motorized lever-action vertical axis coil grab
03/03/1981US4253695 Automatic grapple
02/1981
02/24/1981US4252359 Force limiter
02/24/1981US4252358 Horizontal grapple
02/24/1981US4252357 Fireplace log grapple
02/24/1981CA1096421A1 Lifting clamp
02/24/1981CA1096141A1 Lifting hook with safety latch
02/17/1981US4251181 Implement coupling apparatus for boom-type vehicle
02/17/1981US4251099 Automatic release device for lifting slings
02/17/1981US4251098 Under-the-roof loader
02/10/1981US4250478 Manually controlled magnetic lifting device
02/10/1981US4249765 Arrangement for holding ropes and the like
02/10/1981US4249474 Load-carrying slings
02/03/1981US4248469 Lifting harness
02/03/1981US4248467 Lifting and lowering device for handling goods containers
02/03/1981US4248353 Apparatus for collecting drippings from a wet load carried by a crane