Invention Grant
- Patent Title: Fastening device
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Application No.: US68435433Application Date: 1933-08-09
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Publication No.: US2012040APublication Date: 1935-08-20
- Inventor: RIDSDALE ELLIS
- Applicant: RIDSDALE ELLIS
- Assignee: Ellis Ridsdale
- Current Assignee: Ellis Ridsdale
- Priority: US68435433 1933-08-09
- Main IPC: B61D45/00
- IPC: B61D45/00
Information query
