B21D 9/165
Machines for filling tubes with sand
Official title: {Machines for filling tubes with sand}
B21D9/165 (Machines for filling tubes with sand) appears on 0 US grants and 1 published applications in this corpus.
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- Published applications
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| Year | Granted patents | Published applications |
|---|---|---|
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
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