Invention Grant
- Patent Title: Sewing machine
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Application No.: US18883638Application Date: 1938-02-05
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Publication No.: US2273146APublication Date: 1942-02-17
- Inventor: GEORGE SAUER , SMITH CLARENCE C
- Applicant: UNION SPECIAL MACHINE CO
- Assignee: Union Special Machine Co
- Current Assignee: Union Special Machine Co
- Priority: US18883638 1938-02-05
- Main IPC: D05B71/00
- IPC: D05B71/00
Information query
