Patents
Sitemap › B60 - Vehicles in general › B60B - Vehicle wheels; Castors; Axles; Increasing wheel adhesion › B60B 33 - Castors in general
Patents for B60B 33 - Castors in general (5,769)
04/1989
04/04/1989US4817237 Caster plate retention bracket
03/1989
03/29/1989CN2034915U Axleless universal wheel
03/29/1989CN2034914U Axleless concentric universal steering wheel
03/28/1989US4815760 Undercarriage arrangement for normally static articles
03/28/1989US4815161 Swiveling wheel
03/22/1989CN2034538U Two-wheel direct-top universal castor
03/22/1989CN2034537U All-plastic universal castor
02/1989
02/28/1989US4807328 Roller or caster with electrically conductive wiper contact
02/22/1989CN2032950U Dynamic and static-adjustable universal wheel
02/21/1989US4805260 Expander device
02/21/1989US4805259 Caster
02/15/1989CN2032561U Full-plastic adjusting universal caster
02/15/1989CN2032560U Upright universal caster
02/09/1989DE3815990A1 Frame-like trolley
02/09/1989DE3724887A1 Push-in attachment with an expansion sleeve
02/08/1989EP0302817A1 Fixing of a castor to a carrier
02/08/1989CN2032155U Castor
02/08/1989CN2032154U Castor
02/08/1989CN2032153U Full plastic brake universal castor
02/07/1989US4802519 Rubber tired roller bearing
02/02/1989DE3724636A1 Wheel bearing
02/01/1989CN2031771U Universal ball castor
01/1989
01/31/1989US4801152 Boat dolly
01/31/1989US4800617 Castor positioning device
01/25/1989EP0300891A1 Assembly for mounting a pair of rollers for calandering laminated sheet glass, and calander provided with said assembly
01/25/1989CN2031365U Universal ball castor
01/17/1989CA1248988A1 Wheel arrangement
01/10/1989CA1248309A1 Castors
12/1988
12/28/1988EP0296326A2 Spring loaded heavy duty castor
12/27/1988US4793445 Caster brake assembly
12/27/1988US4793022 Tread protector for dual wheel caster
12/27/1988US4793021 Molded caster pintle with high strength core
12/21/1988CN88210238U Multipurpos univesal castor
12/20/1988CA1246814A1 Castor
12/15/1988DE3718443A1 Castor with a locking lever
12/06/1988US4788741 Keyed mounting assembly for lockable swivel caster
11/1988
11/30/1988CN88201170U Ball castor
11/22/1988US4786122 Cabinet construction
11/15/1988US4783880 Demountable urethane caster wheel tire
11/15/1988US4783879 Roller assembly for supporting household appliances
11/09/1988EP0290160A1 Castors
11/09/1988EP0290040A1 A castor for a spreading apparatus
10/1988
10/27/1988DE3719296C1 Castor, in particular for collapsible devices with legs
10/26/1988EP0287825A2 Self-orientatable twin-wheel castor of the type comprising a pair of coaxial wheels
10/26/1988CN87210343U Foot weel without shaft
10/25/1988US4779889 Trailer swivel wheel
10/25/1988US4779321 Wheel bracket mounting structure
10/25/1988US4779304 Caster having a rotary yoke locking mechanism
10/18/1988US4777697 Caster wheel mount apparatus with separate load carrying and swivel ball bearings
10/12/1988CN87217227U Ball castor
10/04/1988CA1242554A1 Castors
09/1988
09/29/1988DE3708721A1 Arrangement for axial attachment
09/27/1988US4773124 Caster stopper mechanism for a baby carriage
09/27/1988US4773123 Automatically extensible and retractable wheel unit for mounting on a corner of a suitcase
09/27/1988US4773122 Conductive caster
09/21/1988EP0283057A1 Swiveling wheel
09/20/1988US4772035 Wheeled carrier for packages
09/14/1988EP0281721A1 Wheel assembly
08/1988
08/23/1988US4765021 Heavy duty caster
08/18/1988DE3719665C1 Mobile tripod device for a film camera, in particular for travelling up and down stairs
08/17/1988EP0278141A1 Wheel assembly and method and apparatus for making same
08/16/1988US4763910 Resiliently mounted, pivotable steering roll, especially for driverless vehicles
08/16/1988US4763868 Levelling combination wheel and leg assembly for a refuse compactor
08/16/1988US4763383 Electrically conductive caster having loop depending rings
08/10/1988CN87205453U Gyro wheel
08/09/1988US4762739 Uniformity
08/03/1988CN87216204U 万向轮 Wheels
08/03/1988CN87213317U Localizable universal wheel
07/1988
07/27/1988EP0275959A2 Castor with blocking means
07/26/1988US4759098 Direction setting device for rollers of a baby walker
07/26/1988US4759097 Wheel bracket assembly having two part wheel bracket and a method of making the wheel bracket assembly
06/1988
06/30/1988DE3642963A1 Supporting-bolt connection for fixing castors to the legs of furniture, in particular seating furniture
06/08/1988CN87208721U Radiotive-shaped wheel
06/07/1988US4749204 Cart wheel structure
06/07/1988US4749159 Wheel support for mountable furniture parts
06/07/1988US4748715 Adjustable roller assembly
05/1988
05/31/1988US4747644 Portable display stand
05/31/1988US4747180 Castor incorporating a braking mechanism
05/25/1988EP0268145A2 Swivable caster
05/19/1988WO1988003492A1 Wheel means for moving objects
05/11/1988EP0266886A2 Easily removable protective covering for annular objects
04/1988
04/27/1988EP0265390A1 Support for a caster
04/27/1988CN87106715A Small foot wheel
04/13/1988EP0263596A2 Caster
04/07/1988DE3633945A1 Mobile large-volume refuse container
04/06/1988EP0262337A2 Conductive caster
04/05/1988US4735459 Wheel system adapted to be rapidly dismantled from a support
03/1988
03/31/1988DE3631717A1 Wheel with tyre
03/23/1988CN87205061U 万向轮 Wheels
03/22/1988US4731901 Castor wheel with non continuous ribs for lubricant
03/22/1988US4731900 Tubular chair leg formed for direct mounting of caster or glide
03/22/1988US4731899 Rotary roller set directional control device
03/17/1988DE3630128A1 Sliding bearing arrangement with a fixed shaft
03/09/1988EP0259131A2 A castor
03/09/1988EP0258268A1 An undercarriage arrangement for normally static articles.
03/02/1988CN87201792U Universal sphere-type pedal-wheel
02/1988
02/16/1988CA1232720A1 Brake for twin wheel casters
02/11/1988DE3722109A1 Drehbarer puffer Swivel buffer
02/11/1988DE3626335A1 Movable shelf or container trolley, in particular for use in buildings
02/10/1988EP0255592A2 Castor wheel
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