Invention Grant
- Patent Title: Draft-rigging.
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Application No.: US1900013744Application Date: 1900-04-21
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Publication No.: US673419APublication Date: 1901-05-07
- Inventor: BYERS JACOB J
- Applicant: NAT MALLEABLE CASTINGS CO
- Assignee: Nat Malleable Castings Co
- Current Assignee: Nat Malleable Castings Co
- Priority: US1900013744 1900-04-21
Information query
