Invention Grant
- Patent Title: Steel sled.
- Patent Title (中): 钢丝绳
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Application No.: US1904239243Application Date: 1904-12-31
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Publication No.: US817605APublication Date: 1906-04-10
- Inventor: WILSON WILLIAM R , HOWE CHARLES E
- Applicant: WILSON WILLIAM R , HOWE CHARLES E
- Assignee: William R Wilson,Charles E Howe
- Current Assignee: William R Wilson,Charles E Howe
- Priority: US1904239243 1904-12-31
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