D01H 7/2275
Using hydraulically or pneumatically operated brakes
Official title: {using hydraulically or pneumatically operated brakes}
D01H7/2275 (Using hydraulically or pneumatically operated brakes) appears on 2 US grants and 0 published applications in this corpus.
Search patents in D01H- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 31 Mar 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 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