Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 6419236 | Springclip ring This invention describes a seal ring which is consisted of a spiral spring wire acting as an expander device where in turn is inserted inside a C and or U shaped jacket made of a softer material such as elastomer or teflon in such a manner that forces the... | 07/16/2002 |
| 6145845 | Biased seal assembly for high pressure fluid pump A method and apparatus for biasing a seal assembly in a high pressure fluid pump. In one embodiment, the fluid pump includes a reciprocating plunger, a seal carrier disposed about the plunger, and a seal supported by the seal carrier and sealably engaged ... | 11/14/2000 |
| 5655779 | Resilient rectangular lip seal arrangement A resilient sheet of material having a centrally-located aperture having a pump shaft slidably disposed through the aperture to form a sphincter seal therebetween. An inlet conduit leading from a fluid source (an IV bag) passes through the housing into th... | 08/12/1997 |
| 5364111 | Sealing arrangement Proposed is a sealing arrangement for shafts with very small diameters, with an essentially U-shaped lip seal (6) subjected to the force of an axially acting helical compression spring (9). The two sealing lips (6.1 and 6.2) of the lip seal (6) are by thr... | 11/15/1994 |
| 4865170 | Method and apparatus for sealing A seal is provided for a shock absorber having a housing and a piston rod partially disposed within the damping fluid in the working chamber of the shock absorber. The seal comprises a first surface engaging the housing operable to prevent the flow of dam... | 09/12/1989 |
| 4335887 | Sealing device for use with flexible dynamometric bars A sealing device for a flexible dynamometric bar associated with a hydraulic power-lift of an agricultural tractor comprises an elastomer sealing ring formed in one piece by a collar element which surrounds the bar, and a bell-shaped element, which coaxia... | 06/22/1982 |
| 4212476 | Hydrodynamic seal Disclosed is a hydrodynamic seal comprising a sealing member of a fluorine resin including a sealing lip portion having a conical shape and a fixing portion extending from the sealing lip portion in the radial direction, a gripping support member for grip... | 07/15/1980 |
