H04M 1/315
Clutches
Official title: Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes (H04M1/32 – H04M1/40 take precedence)
H04M1/315 (Clutches) appears on 1 US grants and 0 published applications in this corpus.
Search patents in H04M- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 30 Mar 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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By later US patents