Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
12/1992
12/03/1992DE4117857A1 Trolley for lifting and transporting patient - has actuating or enclosed in hollow mast on wheeled frame
12/02/1992EP0516314A2 Vehicle jacks
12/02/1992EP0515803A1 Vehicle jack
12/01/1992CA2053790A1 Electrical jack for automotive vehicles
11/1992
11/26/1992WO1992020610A1 Device for opening, in particular, scissor-type jack mechanisms
11/26/1992CA2109577A1 Device for opening, in particular, scissor-type jack mechanisms
11/24/1992US5165660 Drive unit for a jack
11/11/1992CN2121442U Pressure boost oil jack for engineering
11/10/1992US5161782 Mechanical jack
11/08/1992CA2041904A1 Motor support with hoist
11/04/1992EP0511700A1 Jack support
10/1992
10/28/1992CN2120107U Digital display jack
10/28/1992CN2120106U Multi-function pincers with miraculous effect
10/27/1992US5158266 Vehicle lift
10/21/1992EP0509115A1 Vacuum control system for lifting systems
10/21/1992CN2119410U Omnidirectional jack
10/20/1992US5156375 Load carrying adaptor for a transmission jack
10/09/1992CA2039931A1 Curved hydraulic jack
10/06/1992US5152505 Roll up jack stand
09/1992
09/30/1992EP0505847A1 Lifting device
09/30/1992CN2117368U Vertical and horizental two-way hydraulic jack
09/30/1992CN2117367U Compression relief limiter of two parts oil jack
09/23/1992EP0504439A1 Adjustable lifting device
09/16/1992EP0503290A1 Vehicle lifting jack
09/16/1992CN2116001U Automotive electric hydraulic jack
09/09/1992EP0502833A1 Improvement to containers, tanks and like self-lifting and normally movable bodies
09/09/1992CN2115331U Omnibearing oil jack
09/03/1992DE4106367A1 Parcel lifting device - has suction head which is mounted on lower end of flexible bellows
09/02/1992CN2114650U Moveable rapid lift fack
08/1992
08/26/1992CN2113968U Hydraulic jack
08/18/1992US5139233 Transmission jack adaptor
08/18/1992US5139232 Nonmetallic automotive jack
08/04/1992US5135201 Lift cap for a jack
07/1992
07/22/1992CN2110628U Oil jack
07/21/1992US5131629 Jack adapter apparatus
07/21/1992US5131628 Mechanical jack
07/19/1992WO1992012924A1 Non-continuous base automotive lift system
07/19/1992CA2099878A1 Non-continuous base automotive life system
07/14/1992US5129776 Roadside parking system
07/08/1992EP0493979A1 Vacuum lifting/lowering head
07/01/1992CA2033468A1 Pick-up truck canopy removal and storage rack
06/1992
06/30/1992US5125627 Jack
06/30/1992CA1304350C Scissor jack stand
06/23/1992US5123629 Screw-type jack
06/17/1992CN2107454U Rapid hydraulic jack
06/16/1992US5121900 Transportable fluid jack
06/04/1992DE4038404A1 Lifting gear on motor vehicle - incorporates single longitudinal strut only
06/04/1992DE4037849A1 Device for raising and lowering railway lines - consists of bearer with integral socket containing fixed sleeve into which threaded spindle is screwed
06/02/1992US5118083 Car jack
06/02/1992US5118082 Electrically operated screw-type jack
06/02/1992CA1302389C Jack and components therefor
06/02/1992CA1302206C Hydraulic cylinder-piston unit with a safety device
05/1992
05/27/1992EP0486844A1 Vehicle jack
05/26/1992US5116028 Pressure tube-piston device
05/26/1992US5116024 Spacer system
05/26/1992CA1301737C Long travel beam jack
05/20/1992EP0485765A1 Vehicle jack
05/19/1992US5114109 Telescopically extensible lifting column, in particular for the height adjustment of a camera
05/19/1992US5113972 Scissor-type lifting device, particularly for a work platform
05/12/1992US5111733 Multiple stage hydraulic jack for use with telescopic jib
05/07/1992DE4038157A1 Device for loosening motor vehicle wheel nuts - consists of T-shaped tube which connects spanner to vertical lifting car jack
05/06/1992WO1992007789A1 Arrangement of stretching means
05/06/1992CA2095628A1 Arrangement of stretching means
05/05/1992US5110091 Scissors jack which has improved formed gear teeth
05/05/1992US5110090 Mounting on a vehicle
05/05/1992US5110089 Extendible jack stand
04/1992
04/29/1992CN2102914U Planetary driving lift stage
04/28/1992US5107672 Rigid drive assembly
04/16/1992CA2042179A1 Automobile jack and wheel chock system
04/15/1992CN2101663U Simple jack
04/14/1992US5104170 Automobile jack and wheel chock system
04/08/1992CN2101038U Double pump hydraulic jack
04/07/1992US5102375 Telescoping mast assembly
03/1992
03/31/1992CA1298276C Thrust capsule
03/25/1992CN2099831U Oil cylinder for telescopic derrick
03/24/1992US5098066 Clamp for hanging jack
03/18/1992EP0475006A1 Drive means
03/18/1992CN2099117U Dual cylinder jack for automobile
03/10/1992CA1296908C Shoring device
03/07/1992CA2024739A1 Extendible prop for construction sites
03/04/1992EP0472952A1 Vehicle jack
02/1992
02/26/1992CN2097201U Oil cylinder for hydraulic elevating table
02/18/1992US5088691 Hydraulic apparatus including a hydraulic fluid flow control cartridge
02/18/1992US5088654 Equipment for lifting (and lowering) a cable drum
02/12/1992EP0470540A1 Vehicle jack
02/11/1992US5087019 Spreader apparatus
02/05/1992EP0470025A1 Bellow actuator
02/05/1992EP0469644A2 Tent floor
02/05/1992EP0469234A1 Vehicle lifting jack
02/05/1992EP0469182A2 Device for lifting, lowering and the water carriage of heavy loads
02/05/1992CN1058461A Inflatable and deflatable cushion and extension jack equipped with such cushion
02/05/1992CN1015354B Push actuator
02/04/1992US5085407 Motorized jack
02/04/1992US5085406 Thumb wheel for a jack
02/04/1992US5085405 Hoisting cushion with two reinforced walls
01/1992
01/29/1992EP0468851A1 In- and deflatable buffer and thrustor equipped with such a buffer
01/26/1992CA2047808A1 Inflatable and deflatable cushon; jack provided with said ashion
01/14/1992US5080529 Belt-like bag bodies
01/01/1992CN2091854U Hydraulic jack with double pumps and double supporting posts
12/1991
12/29/1991CA2043808A1 Electrically operated screw-type jack
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