B61L 7/021
Driving wheels or supports for traction wires
Official title: {Driving wheels or supports for traction wires}
B61L7/021 (Driving wheels or supports for traction wires) appears on 1 US grants and 0 published applications in this corpus.
Search patents in B61L- Granted patents
- 1
- Published applications
- 0
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- 0
- Inventors
- 2
- Latest grant
- 1 Sep 2020
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| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 1 | 0 |
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