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Class Information
Number: 384/139
Name: Bearings > Rotary bearing > Plain bearing > With specified seal > Relatively rotatable radially contracting
Description: Subject matter wherein the seal comprises relatively rotatable elements presenting complementary sealing surfaces normal to, or at an oblique angle to the axis of rotation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7040453 |
Lubricant retention assembly |
May. 9, 2006 |
| 5683184 |
Thrust and cover washer, mounted on a rotor shaft, for a bearing of the rotor shaft |
Nov. 4, 1997 |
| 5385409 |
Non-contacting mechanical face seal of the gap-type |
Jan. 31, 1995 |
| 5377771 |
Sealed bearing assembly used in earth drilling |
Jan. 3, 1995 |
| 5246295 |
Non-contacting mechanical face seal of the gap-type |
Sep. 21, 1993 |
| 4729673 |
Add-on bearing protector |
Mar. 8, 1988 |
| 4217007 |
Device for the sealing and protection of a motor vehicle wheel bearing |
Aug. 12, 1980 |
| 4050987 |
Rotating plug bearing and seal |
Sep. 27, 1977 |
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