B21H 1/16
For bearings
Official title: for bearings
B21H1/16 (For bearings) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B21H- Granted patents
- 2
- Published applications
- 0
- Assignees
- 2
- Inventors
- 2
- Latest grant
- 11 Nov 1980
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents