Invention Grant
- Patent Title: Valve construction
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Application No.: US25481839Application Date: 1939-02-06
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Publication No.: US2272886APublication Date: 1942-02-10
- Inventor: WILSON ROBERT F
- Applicant: FIRESTONE TIRE & RUBBER CO
- Assignee: Firestone Tire & Rubber Co
- Current Assignee: Firestone Tire & Rubber Co
- Priority: US25481839 1939-02-06
- Main IPC: B60C29/02
- IPC: B60C29/02
Information query
