Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 6017151 | Bearing arrangement and method for making it A bearing arrangement which assures positive geometrical centering between two separately produced bearing components, preferably in internal combustion engines, includes a first bearing component provided with projections extending beyond a parting surfa... | 01/25/2000 |
| 5609061 | Turntable with stepping drive Bearing system for a turntable (10) with a stepping drive, in which a table plate (12) is rotatably mounted on ball bearings on top of a housing (14), having drive pins (36) disposed on the same diameter offset at uniform angular distances and protruding ... | 03/11/1997 |
| 5102241 | Radial ball bearing A radial ball bearing comprising two race rings bent round from sheet strip, in which rings, ball raceways are formed and balls preferably arranged spaced apart in a cage roll, characterized in that in continuation of the ball raceways in both axial direc... | 04/07/1992 |
| 5071264 | Rolling bearing A radial or axial bearing has plastic casing rings formed as strips whose ends form junctions offset from those of the spring rings and/or race rings received in grooves and beds of the casing rings on which the bearings ride.... | 12/10/1991 |
| 4930436 | Selectively positionable weather vane and display for vertical post A weather vane and display includes a stop-member in two half sections for mounting at any desired position on a vertical post by clamping the two half sections together upon the post, a rotatable element in two half sections for mounting together about t... | 06/05/1990 |
| 4688953 | Bearing race manufactured from preprofiled wire An interlocking thrust washer is disclosed as well as a method for its manufacture. It is made from a flat wire section which is bent into a ring and held together by a complementing tongue and mouth which are formed of opposite ends of the wire. By this ... | 08/25/1987 |
| 4540294 | Split bearing shell A bearing shell insertable between two relatively movable members, such as a housing and a shaft, is split into two semi-cylindrical halves with transverse end faces adjoining each other along an axial parting plane. At least one link extending across tha... | 09/10/1985 |
| 4515418 | Bearing assembly with stamped races A two-piece pressed race bearing assembly of the type having stampable raceway halves further includes alternating, interfitted attachment flanges disposed to either side of a plane through the ball circle. A retention member is slide fitted between the f... | 05/07/1985 |
| 4509871 | Play-free anti-friction bearing construction The invention contemplates an anti-friction bearing wherein the inner raceway for a complement of rolling elements is ground directly in the shaft which is to have anti-friction support. The outer raceway is provided in the bore of a relatively thin-wall ... | 04/09/1985 |
| 4363527 | Split race bearing A ball bearing set having a circumferential gap in each race, the outer radius of the outer race being decreased in the region of the gap in the outer race, and the inner radius of the inner race being increased in the region of the gap in the inner race.... | 12/14/1982 |
| 4073551 | Rolling type bearing and method for making same A ball bearing and method for making same in which at least one of the inner and outer bearing races is comprised of sheet metal and formed to include at least one circumferentially disposed ball member receiving groove therein. The sheet metal race is fo... | 02/14/1978 |
