Invention Grant
- Patent Title: Locking device.
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Application No.: US1912696451Application Date: 1912-05-10
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Publication No.: US1040573APublication Date: 1912-10-08
- Inventor: PALMER GRANVILLE E
- Applicant: PALMER GRANVILLE E
- Assignee: Granville E Palmer
- Current Assignee: Granville E Palmer
- Priority: US1912696451 1912-05-10
Information query
