Invention Grant
- Patent Title: Sprocket-wheel for drive-chains.
- Patent Title (中): 用于驱动链的弹簧轮。
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Application No.: US1903142212Application Date: 1903-02-06
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Publication No.: US791329APublication Date: 1905-05-30
- Inventor: DODGE JAMES M
- Applicant: LINK BELT ENGINEERING COMPANY
- Assignee: Link Belt Engineering Company
- Current Assignee: Link Belt Engineering Company
- Priority: US1903142212 1903-02-06
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