CPC Y10S292/35
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CPC category Y10S292/35 is for "storm sash fasteners."[1][2] This wiki has 1 patents in category "CPC Y10S292/35".
Patents in category CPC Y10S292/35
- Patent US-1920-1329427 (Inventors: Martin H Otto, Filing date: 1918-06-07)
References
- ↑ Y10S292/4735 in CPC categories listed on espacenet
- ↑ CPC Y10S292/35 element listed at USPTO
| Enclosing categories | CPC Y10S292/00 |
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