Invention Grant
- Patent Title: Metal wheel rim
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Application No.: US8962136Application Date: 1936-07-08
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Publication No.: US2126222APublication Date: 1938-08-09
- Inventor: SCHWINN FRANK W
- Applicant: SCHWINN FRANK W
- Assignee: Frank W Schwinn
- Current Assignee: Frank W Schwinn
- Priority: US8962136 1936-07-08
- Main IPC: B60B21/02
- IPC: B60B21/02 ; B60B21/10
Information query
