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)
09/1991
09/11/1991CN1054401A Method and apparatus for preventing simple lifting tool of container from tilting
09/04/1991EP0444161A1 Load hook device.
09/04/1991CN2084047U Hook upper limit position device for bridge or portal crame
09/03/1991US5044868 Valve system for controlling a vacuum lifting apparatus
08/1991
08/28/1991EP0444009A1 Handling device for plates and the like
08/28/1991CN2083579U Universal clamp device
08/27/1991US5043132 Apparatus for transporting and inverting core frame parts of a nuclear reactor
08/27/1991US5042959 Vehicle
08/27/1991US5042219 Flat steel anchor for precast concrete pieces
08/21/1991EP0442154A1 Supporting frame for containers
08/21/1991EP0441990A1 Method for putting reels into chaotic interim storage and device for storing and clearing out for this
08/14/1991EP0440915A1 Procedure and apparatus for locating a container for lifting
08/14/1991EP0440721A1 Carcass cargo handling
08/14/1991CN2082718U Steel cable hoisting movable fixture
08/13/1991US5039274 Vacuum lifting apparatus
08/08/1991WO1991011378A1 Gripping cap for bottles or the like
08/07/1991EP0440488A2 Vehicle for collecting crust and carbon remainders from electrolysis cells
08/06/1991US5038128 Magnetic gripper
08/06/1991US5037151 Lifting sling
07/1991
07/31/1991CN2081835U Automatic unhooking apparatus for wire rope
07/31/1991CN2081834U Multipurpose magnetic hanger
07/30/1991US5035336 Compact collapsible manhole cover lifter
07/30/1991CA1287083C Apparatus for shortening and fastening a strap to wrap and hoist a load
07/25/1991WO1991010844A1 Automatic sling lock
07/25/1991WO1991010614A1 Cable carried lifting device, e.g. for picking up lying metal plates from a plate rack
07/24/1991CN1013270B Automatic steel plate-billet clamp
07/23/1991US5033784 Mold balancing lifting bar
07/23/1991CA1286518C Hoist coupling
07/17/1991CN2080934U Net device for connecting cables
07/16/1991US5032054 Aerial bundle puller
07/16/1991US5031414 Apparatus for evacuating flowable media from discarded refrigerators and the like
07/11/1991DE3943411A1 Inflatable cushion with ropes - has rope-fixing devices on grips engaging with flanges over whole width
07/10/1991CN1052830A Electricity-saving lifting electromagnet with nd-fe-b rare-earth permanent magnet
07/09/1991US5029925 Pickup device for bottles
07/09/1991US5029924 Well pipe extractor apparatus
07/04/1991DE4040570A1 Suction pick=up device with housing - has suction air connection, seal, grid type supports and foam plate
07/04/1991DE4000095A1 Tower crane with four hoist ropes - has ropes attached to top of table with slewing ring engaging with load
06/1991
06/26/1991EP0433408A1 Lifting shackle
06/19/1991CN2079178U Adjustable pull clamping gripper
06/19/1991CN2079177U Net
06/18/1991US5024477 Creel loading apparatus
06/12/1991EP0431713A1 Construction element for chain suspensions
06/05/1991EP0430384A1 Construction element for load lifting systems
06/05/1991CN2078309U Grouped network for unloading bagged goods through disengaging bottom
06/05/1991CN2078308U D.c. controller for electromagnetic disc of crane
06/05/1991CN2078266U Rescue rope for derailed railway vehicle
06/04/1991US5020963 Device for clamping container
06/04/1991US5020843 Crane hook latch with sliding lock bar
05/1991
05/29/1991CN2077860U Powerless locking control device for hoist of container
05/28/1991US5018775 Rope assembly
05/28/1991US5018774 Strap connector
05/28/1991CA2027789A1 Load handling apparatus
05/23/1991DE3938364A1 Crane hook gear with safety lock - has hydraulic damping cylinder to control delay time for operation of hook release bolt
05/23/1991DE3938040A1 Adjustable lifting beam for containers - has shear member to limit force transmitted to hydraulic cylinders of adjusting mechanism
05/21/1991US5016325 Strap connector
05/15/1991EP0427013A1 Floating dredger
05/14/1991US5016026 Load recording rope thimble
05/14/1991US5014473 Apparatus and method for lifting tilt-up wall constructions
05/08/1991EP0426528A2 Installation and procedure for handling containers transported on railway cars
05/08/1991CN2076538U Double self-lock manual lift chain with two hooks
05/07/1991US5013075 Vacuum cup construction
05/02/1991EP0425167A1 Load handling apparatus
05/02/1991EP0425010A1 Device for lifting objects by making use of a sub-atmospheric pressure
05/02/1991EP0424602A1 Clamp for the transport of steel plates
05/02/1991EP0424601A1 Clamp for the transport of sheet metal
05/01/1991CN2076089U Hook capable of disengaging cable automatically
05/01/1991CN2076088U Permanent-magnet lifting jack
04/1991
04/30/1991US5011117 Post puller
04/25/1991DE3934922A1 Hoist with suction box and suction connecting union - has vacuum pump actuated by radio control circuit as switch
04/24/1991CN2075637U Adhesive disc type pump pawl
04/19/1991WO1991005730A1 An automatic lifting angle adjuster for lifting wire rope
04/17/1991CN2075186U Cycle tyre type movable jib hightower crane
04/17/1991CN2075185U Pulling type hanging tongs with adjustable clamp open
04/16/1991US5008575 Lifting structure for dynamic electric machine
04/16/1991US5007522 Apparatus for transporting packaging material to a packaging machine
04/16/1991US5007393 Integral lifting hook for an outboard engine
04/10/1991CN2074757U Automatic lift hook
04/09/1991US5005890 Lifting clamp
04/09/1991CA1282739C Auxiliary hoist grapple
04/09/1991CA1282738C Side shift grappler
03/1991
03/26/1991US5002420 Swivel snap hook
03/26/1991CA1282094C Helicopter cargo hook
03/21/1991WO1991003399A1 Process and device for towing an aircraft with the nose wheel lifted
03/20/1991CN2073409U Safety protecting device for upper and lower limit position of cran lift hook
03/20/1991CN2073408U Lift apparatus with four barrels
03/20/1991CA2025754A1 Cargo handling apparatus for cold storage holds of fishing vessels
03/19/1991US5000648 Barrier lifter
03/14/1991DE3928186A1 Gripper system for electrical coils - has frame with retractable bolts which locate against flanges of former
03/13/1991CN2072963U Hoisting unit for rubbish container
03/12/1991US4998763 Cargo hook
03/07/1991DE4000915A1 Wheel attachment for lifting motor vehicle - has inverted Y=shaped element which fits under wheel
03/07/1991DE3938985C1 Coupling for load hoist - has load carrying yoke with guide holes for parallel legs of shackle
03/07/1991DE3928854A1 Verfahren und vorrichtung zum schleppen eines flugzeugs mit angehobenem bugrad Method and device for an airplane tow with a raised nose wheel
03/06/1991CN2072529U Automatic unloading group hoisting tool for bulk cargo
02/1991
02/28/1991DE3932418C1 Swivel bolt for chain link retaining - has end of swivel eyelet bearing pin with radially protruding end collar
02/28/1991DE3927531A1 Handling mechanism for plastics storage crates
02/20/1991CN1049319A Driving apparatus for rotating hanging goods with provide for oneself power to lift steel wire in hoist
02/19/1991US4994240 Suction head and carrying reaction cups used in biochemical reaction analyzing apparatus
02/19/1991US4993914 Tractor
02/19/1991US4993769 Sling strap