Invention Grant
- Patent Title: Demountable rim
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Application No.: US45927330Application Date: 1930-06-05
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Publication No.: US1817813APublication Date: 1931-08-04
- Inventor: GENTRY DOUGLAS B
- Applicant: GENTRY DOUGLAS B
- Assignee: Douglas B Gentry
- Current Assignee: Douglas B Gentry
- Priority: US45927330 1930-06-05
- Main IPC: B60B25/00
- IPC: B60B25/00
Information query
