H01H 51/18
Armature is rotatable through an unlimited number of revolutions
H01H51/18 (Armature is rotatable through an unlimited number of revolutions) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H01H- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 3 Jan 1989
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 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