Invention Grant
- Patent Title: Washing machine
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Application No.: US27021628Application Date: 1928-04-16
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Publication No.: US1758354APublication Date: 1930-05-13
- Inventor: COFFIELD JAMES L
- Applicant: COFFIELD JAMES L
- Assignee: James L Coffield
- Current Assignee: James L Coffield
- Priority: US27021628 1928-04-16
- Main IPC: D06F13/06
- IPC: D06F13/06
Information query
