Invention Grant
- Patent Title: Coal-chute.
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Application No.: US1906323847Application Date: 1906-06-28
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Publication No.: US867156APublication Date: 1907-09-24
- Inventor: RICHARDS HARRY W
- Applicant: RICHARDS HARRY W
- Assignee: Harry W Richards
- Current Assignee: Harry W Richards
- Priority: US1906323847 1906-06-28
Information query
