Invention Grant
- Patent Title: Lapping apparatus
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Application No.: US21685738Application Date: 1938-07-01
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Publication No.: US2195063APublication Date: 1940-03-26
- Inventor: WALLACE DAVID A
- Applicant: CHRYSLER CORP
- Assignee: Chrysler Corp
- Current Assignee: Chrysler Corp
- Priority: US21685738 1938-07-01; US9185136 1936-07-22
- Main IPC: B24B33/02
- IPC: B24B33/02 ; B24B47/16
Information query
