Invention Grant
- Patent Title: Door operator
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Application No.: US66409457Application Date: 1957-06-06
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Publication No.: US2912237APublication Date: 1959-11-10
- Inventor: SNYDER HAROLD M
- Applicant: GEN MOTORS CORP
- Assignee: Motors Liquidation Co
- Current Assignee: Motors Liquidation Co
- Priority: US66409457 1957-06-06
- Main IPC: E05D15/00
- IPC: E05D15/00 ; E05F15/12
Information query
