Invention Grant
- Patent Title: Bull wheel
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Application No.: US70582224Application Date: 1924-04-11
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Publication No.: US1574332APublication Date: 1926-02-23
- Inventor: WRIGHT CLYDE S , SCHWIMMER FREDRICK J
- Applicant: NAT SUPPLY CO
- Assignee: Nat Supply Co
- Current Assignee: Nat Supply Co
- Priority: US70582224 1924-04-11
- Main IPC: B65H75/14
- IPC: B65H75/14 ; E21B19/00
Information query
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