Invention Grant
- Patent Title: Excavating machinery.
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Application No.: US1905281694Application Date: 1905-10-06
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Publication No.: US836249APublication Date: 1906-11-20
- Inventor: FERRIS WALTER
- Applicant: BUCYRUS CO
- Assignee: Bucyrus Co
- Current Assignee: Bucyrus Co
- Priority: US1905281694 1905-10-06
Information query
