Ice screw sharpener
US-9333573-B2 · May 10, 2016 · US
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Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D71/04)
Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D71/04) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23D67/12 |
| Official title | Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D71/04) |
| Display label | Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D71/04) |
| Total patents | 1 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.