Invention Grant
- Patent Title: Apparatus for casting metal.
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Application No.: US1899739386Application Date: 1899-12-06
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Publication No.: US657072APublication Date: 1900-08-28
- Inventor: PATTERSON WILLIAM J
- Applicant: PATTERSON WILLIAM J
- Assignee: William J Patterson
- Current Assignee: William J Patterson
- Priority: US1899725604 1899-07-31; US1899739386 1899-12-06
Information query
