Invention Grant
- Patent Title: Gearing for washing-machines.
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Application No.: US1904190124Application Date: 1904-01-22
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Publication No.: US759554APublication Date: 1904-05-10
- Inventor: RUTHVEN WILLIAM
- Applicant: RUTHVEN WILLIAM
- Assignee: William Ruthven
- Current Assignee: William Ruthven
- Priority: US1904190124 1904-01-22
Information query
