Invention Grant
- Patent Title: Dumping-car.
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Application No.: US1905249175Application Date: 1905-03-09
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Publication No.: US820144APublication Date: 1906-05-08
- Inventor: SHERMAN ERWIN C , MCKELVEY WILLIAM W
- Applicant: WILLIAM B POLLOCK COMPANY
- Assignee: William B Pollock Company
- Current Assignee: William B Pollock Company
- Priority: US1905249175 1905-03-09
Information query
