Patents for B60B 33 - Castors in general (5,769)
08/1991
08/14/1991EP0441754A1 Rotary supporting assembly for trucks and the like
08/14/1991EP0441246A1 Roller, especially castor for furniture, apparatus or similar
08/14/1991DE4040283A1 Device to enable trolley to be wheeled over obstacle - has curved edge and is pivoted to wheel support fork
08/08/1991WO1991011127A1 Suitcase or similar container
08/07/1991EP0440182A1 Castor structure
08/07/1991EP0440068A1 Castor
07/1991
07/31/1991CN2081811U 万向轮 Wheels
07/23/1991CA1286460C Trailer swivel wheel
07/16/1991US5031269 Wheel for rolling drawer slides
07/16/1991CA1286347C Rotary body of hard material with plastic supporter and method of manufacturing therefor
07/04/1991DE3943260A1 Climbing belt attachment to driven vehicles - helps invalid carriages to mount steps
07/03/1991EP0434916A1 Castor
06/1991
06/27/1991DE3942209A1 Wheel for X=ray appts. running on aluminium rail - has plastic rim with thin metal shell located in annular groove and which deflects with wheel
06/18/1991US5024312 Boat support roller assembly
06/12/1991EP0431247A1 Roller, especially castor for furniture, domestic appliance or similar
06/12/1991CN1052080A Multifunctional movable castor
05/1991
05/21/1991CA1284258C Keyed mounting assembly for lockable swivel caster
05/17/1991CA2027706A1 Glide assembly with inside holding clip
05/14/1991US5014392 Self-orientatable twin wheel of the kind comprising a pair of coaxial wheels
05/14/1991US5014391 Lockable caster wheel
05/07/1991US5012550 Mobile scaffolds
05/02/1991WO1991005671A1 Pivoting caster for trolley
05/02/1991CA2044250A1 Swivelling wheel assembly for a cart
04/1991
04/30/1991US5010621 Glide assembly with inside holding clip
04/24/1991EP0424234A1 Castor for carts
04/24/1991EP0424233A1 Castor
04/24/1991CN2075603U Vibration-proof low-noise caster
04/17/1991EP0422376A1 Blocking device for mobile containers, especially rollable service trolleys
04/15/1991WO1991005672A1 Steering unit
04/15/1991CA2067761A1 Steering unit
04/11/1991DE3933307C1 Plastics ball for castor - has two interlocking sections each formed of quarter spheres
04/09/1991CA1282561C Conductive caster
03/1991
03/26/1991US5002163 Friction wheel brake
03/26/1991US5001808 Shielded castor with spring
03/20/1991EP0417417A1 Dual wheels, especially castors
03/12/1991US4998940 Rotatable roller and method of use
03/12/1991US4998320 Apparatus for movably supporting beds and the like
03/06/1991EP0414671A1 Assembly for propulsion and direction.
03/05/1991US4996738 Free wheel caster
02/1991
02/26/1991US4995679 Wheel assembly for moving objects
02/20/1991EP0413197A1 Castor for platforms, scaffoldings or similar
02/13/1991EP0412625A1 Castors
02/06/1991CN2070688U 万向平移装置 Universal translation device
02/05/1991US4989920 Dual co-rotating non-rigid for a wheelchair, gurney or cart
02/05/1991CA1279889C Undercarriage arrangement for normally static articles
01/1991
01/30/1991EP0410349A2 Transport trolley for operating table tops
01/30/1991CN1048824A Central universal castor
01/22/1991US4985960 Caster with lever for braking and direction setting
01/15/1991CA1278990C Expander device
01/03/1991DE4010918A1 Caster for shopping trolleys - is suitable for use on escalators and has brake formed by projection on hub of secondary roller meshing with teeth on main roller
12/1990
12/27/1990EP0403611A1 Device for releasably securing a first component in an aperture of a second component
12/19/1990EP0403265A2 A steerable mobile load carrier
12/19/1990CN2067658U Mobile retractable castor
12/18/1990CA1277898C Tubular chair leg formed for direct mounting of caster or glide
12/12/1990EP0402346A1 Device for affixing chair legs or similar
12/05/1990CN2066814U Eccentric universal castor
12/04/1990US4974284 Picnic table caster assembly
11/1990
11/14/1990EP0397605A1 Parking brake for twin wheels
11/14/1990CN2065574U Self-locking castor for simple sofa
11/14/1990CN2065573U Ball castor without shaft
11/13/1990US4969232 Adjustable caster wheel assembly
11/13/1990US4969230 Detachable front wheel assembly for a pushcart
11/06/1990CA1275942C Resiliently mounted, pivotable steering roll, especially for driverless vehicles
10/1990
10/31/1990EP0394643A1 Caster locking mechanism
10/31/1990EP0394555A1 Castor for movable apparatus
10/31/1990DE3913720A1 Castor for furniture appts. etc. - provides castor wheel contact by contact element to allow discharge of static electricity
10/31/1990DE3913719A1 Braked castor - with additional spring cooperating with plastics detent for brake control
10/25/1990DE3912766A1 One-piece plastics castor for furniture - incorporates gas or foam-filled central cavity
10/24/1990EP0178318B1 A device for facilitating the displacement of chairs
10/24/1990CA2015147A1 Caster locking mechanism
10/09/1990CA1274955A1 Castor brake mechanism
09/1990
09/26/1990EP0388652A1 Caster with brake mechanism
09/19/1990CN2062289U Universal wheel without shaft
09/12/1990EP0386956A1 Castors
09/11/1990US4955669 Wheel bearing arrangement for suction cleaner
09/11/1990US4955099 Swimming pool cleaner
09/09/1990CA2011570A1 Castor
08/1990
08/29/1990EP0384069A1 Wheel unit
08/23/1990WO1990009291A1 A castor
08/16/1990EP0382584A1 Static electricity discharging castor for furniture
08/15/1990CN2060405U Universal stand
07/1990
07/25/1990EP0379065A1 Lockable castor
07/25/1990EP0378948A1 Carriage wheel with two bearings protected by tread guards
07/25/1990CN2059626U 万向球 Ball
07/25/1990CN2059625U 转向轮 Steering wheel
07/24/1990US4943101 Wheel unit
07/18/1990EP0310780B1 Wheel, especially a castor
07/18/1990CN1043910A Reciprocal attitude-angle self-differentiating device for pivotable wheels of handtrucks
07/17/1990US4941552 Castor with brake mechanism
07/10/1990US4940252 Removable container caster assembly with tow capability
07/10/1990US4939806 Pool cleaner
07/04/1990EP0375891A1 Reciprocal attitude-angle self-differentiating device for pivotable wheels of handtrucks
07/03/1990US4938295 Implement hitch assembly
07/03/1990CA1271143A1 Caster swivel locking device
06/1990
06/27/1990CN2058637U Ball castor
06/27/1990CA2006551A1 Truck wheel comprising two protected bearings
06/20/1990EP0373398A1 Roller for transport trolleys, particularly shopping trolleys
06/19/1990US4934022 For grounding a wheeled vehicle
06/14/1990WO1990006238A1 Device for releasably securing a first component in an aperture of a second component
06/13/1990EP0372855A1 Twin wheel caster with integral brake assembly
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