B28C 7/0823
Using manually-operated cable-pulled drag shovels
Official title: {using manually-operated cable-pulled drag shovels (B28C7/0841 takes precedence)}
B28C7/0823 (Using manually-operated cable-pulled drag shovels) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B28C- Granted patents
- 2
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 24 Jul 1979
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| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
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