Invention Grant
- Patent Title: Power feed mechanisms
- Patent Title (中): 供电机构
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Application No.: US35592253Application Date: 1953-05-19
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Publication No.: US2873630APublication Date: 1959-02-17
- Inventor: ESCHENBURG WILLIAM A , PETTIGREW DAVID D , CLARENCE JOHNSON
- Applicant: HARTFORD SPECIAL MACHINERY CO
- Assignee: Hartford Special Machinery Co
- Current Assignee: Hartford Special Machinery Co
- Priority: US35592253 1953-05-19
- Main IPC: B23B47/22
- IPC: B23B47/22 ; B23Q5/26 ; F15B11/076
Information query
