Invention Grant
- Patent Title: Adjustable chain-tightener.
- Patent Title (中): 可调节链条。
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Application No.: US16956617Application Date: 1917-05-18
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Publication No.: US1243711APublication Date: 1917-10-23
- Inventor: CHRISTY THOMPSON H , HUNGER SAMUEL K
- Applicant: CHRISTY THOMPSON H , HUNGER SAMUEL K
- Assignee: Thompson H Christy,Samuel K Hunger
- Current Assignee: Thompson H Christy,Samuel K Hunger
- Priority: US16956617 1917-05-18
Public/Granted literature
- US11353800B2 Conformal stage Public/Granted day:2022-06-07
Information query
