Invention Grant
- Patent Title: Stay-roller.
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Application No.: US1905291152Application Date: 1905-12-09
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Publication No.: US873816APublication Date: 1907-12-17
- Inventor: WIDEMAN GUSTAVUS
- Applicant: RICHARDS MFG COMPANY
- Assignee: Richards Mfg Company
- Current Assignee: Richards Mfg Company
- Priority: US1905291152 1905-12-09
Information query
