Invention Grant
US1663627A Appliance adapted to revolve brushes, grind in valves, and other purposes
失效
适用于旋转刷子，研磨在阀门中的设备和其他用途
- Patent Title: Appliance adapted to revolve brushes, grind in valves, and other purposes
- Patent Title (中): 适用于旋转刷子，研磨在阀门中的设备和其他用途
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Application No.: US16705427Application Date: 1927-02-09
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Publication No.: US1663627APublication Date: 1928-03-27
- Inventor: HERBERT DOBSON
- Applicant: HERBERT DOBSON
- Assignee: Dobson Herbert
- Current Assignee: Dobson Herbert
- Priority: GB1663627X 1926-02-11
- Main IPC: B24B15/08
- IPC: B24B15/08
Public/Granted literature
- US11649614B2 Retainer sleeve for ground engaging tools Public/Granted day:2023-05-16
Information query
