B68B 3/20
Traces
Official title: Traces (manufacture of belts C14B; of ropes D07)
B68B3/20 (Traces) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B68B- Granted patents
- 2
- Published applications
- 0
- Assignees
- 0
- Inventors
- 3
- Latest grant
- 2 Oct 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
By publication year. Applications have been published since 2001.
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By later US patents