Invention Grant
- Patent Title: Gearing for washing-machines.
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Application No.: US1908455114Application Date: 1908-09-28
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Publication No.: US935552APublication Date: 1909-09-28
- Inventor: RUTHVEN WILLIAM
- Applicant: RUTHVEN WILLIAM
- Assignee: William Ruthven
- Current Assignee: William Ruthven
- Priority: US1908455114 1908-09-28
Information query
