Invention Grant
- Patent Title: Belt shifter and tightener.
- Patent Title (中): 带子更换和加强器。
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Application No.: US1909510378Application Date: 1909-07-30
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Publication No.: US964051APublication Date: 1910-07-12
- Inventor: PERKINS HIRAM A
- Applicant: AMERICAN WOOD WORKING MACHINERY CO
- Assignee: American Wood Working Machinery Co
- Current Assignee: American Wood Working Machinery Co
- Priority: US1909510378 1909-07-30
- Main IPC: F16H7/08
- IPC: F16H7/08
Information query
