Did You Know...
...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4189193 | Crankshaft bearing The crankshaft bearing uses various guide surfaces on the casing and cap to center and guide the cap into place in the casing. The guide surfaces are formed by a single machining step and are subdivided into separate portions. The studs which secure the c... | 02/19/1980 |
| 4093322 | Slide bearing for use in a combustion engine and engine equipped with such a bearing A slide bearing for a shaft absorbing a radial load on the shaft varying in direction, said bearing comprising two or more bearing bushings held in place by means of two bearing caps provided at their boundary surfaces with meshing teeth securing them aga... | 06/06/1978 |
| 4005917 | Pillow block and apparatus for making same A pillow block for mounting a bearing having an outer spherical surface, the pillow block including a molded one-piece rigid foam body member with a bearing seat in which the spherical surface of the bearing can be supported. Mold apparatus is disclosed f... | 02/01/1977 |
