Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66D - Capstans; Winches; Tackles, e.g. pulley blocks; Hoists › B66D 3 - Portable or mobile lifting or hauling appliances
Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059)
06/1995
06/28/1995EP0365672B1 Deepwater extended hook travel attachment
06/27/1995CA2081184C Lever type traction machine
06/27/1995CA2049194C Hoist load brake
06/27/1995CA2011691C Winch cable attachment apparatus
06/22/1995DE4342716A1 Lifting device for manual manipulator
06/21/1995CN2201383Y Elevator cable moving pulley
06/15/1995WO1995015912A1 Air lifting and balancing unit
06/07/1995CN2199972Y 组合滑轮 Combination pulley
06/06/1995US5421553 Lever-type winch idler device
06/06/1995US5421468 Dockside container handling crane with high speed hoist system
05/1995
05/31/1995CN2199182Y Simple lifter
05/31/1995CN2199181Y Domestic lifter
05/31/1995CN1103143A Manual chain block
05/31/1995CN1103051A Manual chain block
05/24/1995CN2198253Y Multifunction single person over head automatic lifter
05/23/1995CA2020774C Line releasing pulley system
05/17/1995EP0653375A1 Lever-type hoist and traction apparatus
05/16/1995US5415379 For operating a line
05/16/1995US5415377 Sheave assembly for a tire lift/carrier winch
05/09/1995US5412820 Invalid hoist with laterally adjustable base
04/1995
04/27/1995WO1995011188A1 Load block
04/26/1995EP0649812A1 Directional control assembly particularly for a winch
04/20/1995WO1995010719A1 A rope block
04/19/1995EP0648706A1 Safety mechanism
04/12/1995EP0647586A1 Device for driving a lifting apparatus
04/12/1995CN1101326A Building cradle using lifting pulley
04/05/1995EP0646540A1 Free rotation control apparatus of hoist and traction machine
04/05/1995CN2193873Y Rope groove-righting means for tractor hook
04/05/1995CN1028087C Mechanical brake for hoist and traction machine
03/1995
03/21/1995US5398912 Hoist including brake cover and operating lever coupling
03/15/1995EP0643008A1 Manual chain block
03/15/1995EP0642462A1 Lifting apparatus.
02/1995
02/28/1995US5393162 Pivoting joint assembly
02/28/1995US5392496 Cable clamp
02/22/1995CN2190107Y Pulley with bearing
02/15/1995EP0638511A1 Rope traction device
02/01/1995CN1027533C Driving apparatus for rotating hanging goods with provide for onesel power lift steel wire in hoist
01/1995
01/12/1995DE4321758A1 Monorail trolley with low overall height and short clearances
01/05/1995WO1995000433A1 Suspender
01/04/1995EP0631974A1 Manual chain block
01/04/1995EP0631973A1 Manual chain block
01/04/1995EP0631972A1 Manual chain block
12/1994
12/28/1994CN1096764A Free rotation control apparatus for a hoist and traction machine
12/28/1994CN1096763A Manual hoist and traction machine
12/28/1994CN1027160C Hoist and traction machine
12/14/1994CN1026974C Hoist and traction machine
12/06/1994US5370367 Safety device for an air balancing hoist
12/06/1994US5369821 Invalid hoist
11/1994
11/23/1994CN1095356A Hoisting device
11/15/1994US5364073 Free-chain device for a lever hoist
11/15/1994CA2081183C Mechanical brake for a hoist and traction machine
10/1994
10/26/1994CN2180626Y Electric chain hoist
10/13/1994WO1994022759A1 Lifting apparatus
10/13/1994CA2136542A1 Lifting apparatus
10/12/1994CN2179366Y Chest-developer
10/11/1994US5354035 Object rotating, lifting and storage system
10/04/1994US5351937 Hoist and traction machine with free rotation control
09/1994
09/27/1994US5350075 Arrangement for controlling the direction of movement of a load hoist trolley
09/22/1994DE4333015A1 Hoist-winch idling device
09/08/1994DE4328210C1 Portable cable-line machine
09/06/1994US5344121 Safety winch
08/1994
08/31/1994CN2175752Y Anti-jump-off pulley and joint plate
08/23/1994US5340085 Log lifting and supporting device
08/18/1994DE4401184A1 Lifting appliance
07/1994
07/21/1994WO1994016267A1 A lifting device for the controlled vertical transfer of objects
07/19/1994US5330036 Mechanical brake for a hoist and traction machine
06/1994
06/22/1994EP0602946A1 Manual hoist and traction machine
06/22/1994CN2169618Y Pulley for escaping
06/14/1994US5319997 Automatic ratchet block
06/08/1994EP0600595A1 Line-handling block
06/01/1994CN2167081Y Retradant land roll
05/1994
05/31/1994US5316267 Hoist including guards with chain swelling and twist corrective surfaces
05/25/1994CN2166116Y Y shape transfer lifting device adapted for bucket elevator
05/25/1994CN1024650C Hauling machine with rope
05/04/1994CN2163804Y High-speed chain-type air hoist
04/1994
04/27/1994CN2163164Y Combined rope holding wheel
04/26/1994US5305989 Hoist and traction machine with free rotation control
04/13/1994CN2161597Y Self-locking hoist with driving motor
04/13/1994CN2161596Y Lifting device
04/08/1994CA2106826A1 Log lifting and supporting device
04/05/1994US5299780 Rope traction device
03/1994
03/16/1994EP0505437B1 Piston and drum drive system
03/09/1994EP0586030A1 Lifting apparatus with a lifting device
03/09/1994EP0586029A1 Lifting apparatus with a lifting device
03/02/1994EP0585091A1 Free rotation control apparatus for a hoist and traction machine
03/02/1994CN1083019A Chain Lever Hoist
02/1994
02/23/1994EP0583550A2 Chain lever hoist
02/23/1994CN2157173Y Shaft end interlocking device for tackle
02/16/1994EP0446289B1 A rope block
02/08/1994US5284325 Hoist with load shifted gear, detector, and motor speed changer
02/02/1994CN2154851Y Hand hoist
01/1994
01/12/1994CN1080615A Hoist machine
12/1993
12/29/1993CN2151131Y Pendant Chain by manpower or electric power
12/29/1993CN2151130Y Self locking wheel
12/22/1993EP0575045A2 Hoist machine
12/21/1993US5271607 Bearing structure for hoist/traction apparatus
12/15/1993EP0574146A1 Invalid hoist
12/14/1993US5269728 Differential drive
12/07/1993CA2097403A1 Invalid hoist
11/1993
11/23/1993US5263688 Lift hoist apparatus with endless drive chain and differential drive sprockets
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