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Class Information
Number: 384/157
Name: Bearings > Rotary bearing > Plain bearing > For plow or colter disk
Description: Subject matter having means for supporting the bearing which receives a hub, or rotary shaft of a plow, or colter disk.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6484812 |
Harrow bearing |
Nov. 26, 2002 |
| 6378622 |
Soil laboring tool |
Apr. 30, 2002 |
| 5678930 |
Improved bearing assembly permitting tri-axial movement |
Oct. 21, 1997 |
| 4993850 |
Disc harrow support assembly |
Feb. 19, 1991 |
| 4525433 |
Composite material |
Jun. 25, 1985 |
| 4454923 |
Holding device for boring head tools or the like |
Jun. 19, 1984 |
| 4296977 |
Self-aligning shaft bearing mounting assembly |
Oct. 27, 1981 |
| 4173262 |
Disc gang mounting |
Nov. 6, 1979 |
| 4136746 |
Bearing assembly for farm implements incorporating rotatable discs |
Jan. 30, 1979 |
| 4060289 |
Bearing assembly for an auger scraper |
Nov. 29, 1977 |
| 3980355 |
Bearing boxes for rotary shafts subjected to twisting moments |
Sep. 14, 1976 |
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