| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
|---|
| 01/09/2008 | CN201002946Y Luminous hoist |
| 01/08/2008 | CA2488210C Auxilliary assembly for reducing unwanted movement of a hoist rope |
| 01/07/2008 | CA2592361A1 Pulley for assisting in the take-up/deployment of a hetereogeneous system behaving differently according to two successive states, and corresponding device |
| 01/04/2008 | CA2553013A1 Quack jack cinch binder |
| 01/03/2008 | US20080001133 A winding, securing and positioning mechanism for a come-along |
| 01/02/2008 | EP1871701A1 Powered rope ascender and portable rope pulling device |
| 01/02/2008 | CN200999189Y Cable wire electric hoister stopping means |
| 01/02/2008 | CN200999188Y Hand-operated hoister empty stop clutching mechanism |
| 01/02/2008 | CN200999187Y Planetary reducer for cable wire electric hoister |
| 01/02/2008 | CN200999186Y Double-hook synchronous hoisting electric hoist |
| 01/02/2008 | CN200999185Y Novel electric hoist |
| 01/02/2008 | CN100358791C Elevator for transporting a load by means of a movable traction means |
| 12/26/2007 | CN200995939Y Electric-hoist anti-block wire casing of steel-wired rope |
| 12/20/2007 | US20070290182 Hoisting-Cable Drive Comprising a Single Bottom-Hook Block and Two Winches |
| 12/13/2007 | US20070284560 Hitch lift device |
| 12/12/2007 | CN200988749Y Anti-clip anti-slip rope external shell for steel rope electric hoist |
| 12/12/2007 | CN200988748Y Electric circular chain lift machine |
| 12/12/2007 | CN200988747Y Anti-explosion electric hoist |
| 12/12/2007 | CN100354196C Winching and drawing machine |
| 12/05/2007 | CN200985259Y High performance hand chain pulley |
| 12/05/2007 | CN101081682A Separating arrangement for chain block |
| 12/04/2007 | US7302901 Self-tacking swivel base |
| 11/28/2007 | CN200981799Y Rope escape proof electric hoist |
| 11/28/2007 | CN200981798Y No load fast lifting hand pulling block |
| 11/28/2007 | CN200981797Y Hand pulling block light load failure proof reversing ratchet mechanism |
| 11/28/2007 | CN200981796Y Hand pulling block light load failure proof hand chain wheel mechanism |
| 11/28/2007 | CN100351166C Light aluminium alloy chain block |
| 11/21/2007 | EP1857402A2 Portable winch for the replacement of pipes |
| 11/14/2007 | CN200974753Y Multifunctional mini-type electric hoist |
| 11/13/2007 | US7293763 Retaining keeper assembly for a hoisting device |
| 11/13/2007 | US7293762 Modular lift assembly |
| 11/13/2007 | CA2281259C Load-handling device |
| 11/01/2007 | US20070252122 Electric wire changing device for wire replacing works on electric poles and power distributing method without cutting off power supply |
| 11/01/2007 | US20070252121 Sheave for Use in an Elevator System |
| 10/31/2007 | CN200967719Y Single-phase 220 voltage cable chain electric hoist |
| 10/31/2007 | CN101065317A Cleat with automatic in-line locking cam |
| 10/31/2007 | CN101062757A Electric hoist inclination-proof circuit breaking stopping means |
| 10/31/2007 | CN101062756A Inclined drawing prevention device of electric hoist |
| 10/31/2007 | CN101062755A Electric hoist inclined-pulling preventing SCM control circuit breaking stopping means |
| 10/31/2007 | CN101062754A Electric hoist inclined-pulling preventing SCM circuit control box |
| 10/25/2007 | WO2006031245A3 Theater rigging system |
| 10/25/2007 | US20070246695 Modular lift assembly having telescoping member |
| 10/24/2007 | CN100344899C 组合装配式滑轮 And assembled pulley |
| 10/23/2007 | US7284745 Portable raising and lowering device and equipment therefor |
| 10/18/2007 | DE10344240B4 Druckluftbalancer mit Bremse Air balancer hoist with brake |
| 10/10/2007 | CN200958023Y Electric circular-chain elevator with protecting-chain limitor |
| 10/10/2007 | CN200958022Y Double-brake electric hoist |
| 10/10/2007 | CN200958021Y Electric hoist with safety brake |
| 10/10/2007 | CN200958020Y 电动葫芦 Hoist |
| 10/10/2007 | CN200958019Y Spanner hoist with triple-link chain structure |
| 10/10/2007 | CN101049894A Induction type electric hoist with dual limits |
| 10/10/2007 | CN100341772C Electric hoist |
| 10/04/2007 | WO2007111913A2 Mast lift and mast lift system |
| 10/03/2007 | CN200954992Y Hand-pulling block with four-row chain structure |
| 10/03/2007 | CN200954991Y Hand-pulling block with two-Chain and two-pawl structure |
| 10/03/2007 | CN200954990Y Hand hoist with two-row-chain structure |
| 09/20/2007 | US20070215569 Personal lift device |
| 09/19/2007 | CN101037178A Backpack type electric lifting system |
| 09/13/2007 | DE102006016283B3 Safety switch for e.g. base precipitating device, has spring switch contact that is loaded by supply weight and attached with return spring, where weight has inclination switch contact that is connected directly and firmly with weight |
| 09/12/2007 | EP1831095A1 Improved high load block construction and connection |
| 09/04/2007 | US7264227 Self-climbing stage light support |
| 09/04/2007 | CA2307834C Cable support block |
| 08/28/2007 | US7261277 Winches |
| 08/28/2007 | CA2577739A1 Leverage tool for tightening devices |
| 08/22/2007 | CN2937076Y Hydraulic hoister |
| 08/21/2007 | US7258325 Modular lift assembly |
| 08/16/2007 | WO2007090837A1 Variable-reduction traction transmission mechanism |
| 08/15/2007 | CN2934185Y Self-power hoister |
| 08/15/2007 | CN2934184Y Electric hoister inclined-pulling preventing SCM control circuit breaking stopping means |
| 08/15/2007 | CN2934183Y Electric hoister inclined-pulling preventing SCM circuit control box |
| 08/15/2007 | CN2934182Y Insulating fabric belt electric hoister |
| 08/14/2007 | US7255330 Field adjustable bridge crane block |
| 08/02/2007 | DE202007007812U1 Sicherheitskurbel Safety crank |
| 08/01/2007 | EP1368269A4 Lifting device |
| 08/01/2007 | CN101007619A Minisize electric hoist |
| 07/25/2007 | EP1811107A2 Actuation unit for a motor vehicle door lock |
| 07/12/2007 | DE102006001154A1 Electrical lifting jack for lifting heavy loads, has electric motor with rotor that is arranged on rotor shaft, and safety clutch formed by two clutch disks, where rotor shaft is drive-sidely mounted in bearing arranged in one of disks |
| 07/11/2007 | CN1997581A Sheave for use in an elevator system |
| 07/10/2007 | US7240621 Personal lift device |
| 07/05/2007 | WO2007074204A1 Elevator traction sheave |
| 07/04/2007 | CN2918370Y 气动葫芦 Hoist |
| 07/04/2007 | CN2918369Y Electric hoist |
| 06/27/2007 | CN2915816Y Pedal type lifting device |
| 06/26/2007 | US7234686 Fail-safe cleat with automatic in-line locking cam and quick-release slot |
| 06/20/2007 | CN2913313Y Explosion-proof chain block and explosion-proof handcar |
| 06/13/2007 | CN2910885Y Novel water pail |
| 06/08/2007 | CA2569357A1 Length-adjustable chain mount and storage apparatus |
| 06/07/2007 | WO2007063607A1 Overload prevention device of hoist |
| 06/06/2007 | CN1319842C Rotational machine |
| 06/05/2007 | US7227322 Hoist with detachable power and control unit |
| 05/30/2007 | CN2905746Y Circuit-breaking and limit device for preventing canting pull of electric block |
| 05/30/2007 | CN2905745Y Device for preventing canting pull for electric block |
| 05/29/2007 | US7222840 Rope-guiding device |
| 05/29/2007 | US7222839 Cable slack and guide monitoring apparatus and method for a lift device |
| 05/23/2007 | CN2903001Y Biwinding drum type super high explosion proof electric block hoist |
| 05/16/2007 | CN1315718C Air balance device |
| 05/15/2007 | US7216850 Electric wire changing device for wire replacing works on electric poles and power distributing method without cutting off power supply |
| 05/09/2007 | EP1783091A2 Device operating on ropes for use in lowering loads |
| 05/03/2007 | WO2006036234A3 Cleat with automatic in-line locking cam |
| 05/03/2007 | US20070094931 Block And Tackle Balance Assembly With Brake Shoe |