Invention Grant
- Patent Title: Roller for surfacing machines
- Patent Title (中): 辊面机
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Application No.: US16608427Application Date: 1927-02-05
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Publication No.: US1774169APublication Date: 1930-08-26
- Inventor: CHAPPELL ARTHUR E
- Applicant: CHAPPELL ARTHUR E
- Assignee: Arthur E Chappell
- Current Assignee: Arthur E Chappell
- Priority: US16608427 1927-02-05
- Main IPC: B24D9/04
- IPC: B24D9/04
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