Invention Grant
- Patent Title: Feed-roll-controlling mechanism for wood-planers.
- Patent Title (中): 木工机的进料辊控制机理。
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Application No.: US1909477440Application Date: 1909-02-11
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Publication No.: US936659APublication Date: 1909-10-12
- Inventor: PERKINS HIRAM A
- Applicant: AMERICAN WOOD WORKING MACHINERY CO
- Assignee: American Wood Working Machinery Co
- Current Assignee: American Wood Working Machinery Co
- Priority: US1909477440 1909-02-11
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