Did You Know...
...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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 |
| 4327950 | Bearing and lubrication system A bearing and lubrication system for a rotatable shaft comprising a journal bearing assembly for supporting the shaft, a thrust bearing assembly for limiting axial movement of the shaft, and a ring surrounding the shaft and having a portion of the inner s... | 05/04/1982 |
| 4243275 | Bearing and lubrication system A bearing and lubrication system for a rotatable shaft comprising a journal bearing assembly for supporting the shaft, a thrust bearing assembly for limiting axial movement of the shaft, and a ring surrounding the shaft and having a portion of the inner s... | 01/06/1981 |
