Invention Grant
- Patent Title: Belt-tightener.
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Application No.: US1909491063Application Date: 1909-04-20
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Publication No.: US961005APublication Date: 1910-06-07
- Inventor: PERKINS HIRAM A
- Applicant: AMERICAN WOOD WORKING MACHINERY CO
- Assignee: American Wood Working Machinery Co
- Current Assignee: American Wood Working Machinery Co
- Priority: US1909491063 1909-04-20
- Main IPC: F16H7/08
- IPC: F16H7/08
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