Invention Grant
- Patent Title: Sharpening device
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Application No.: US18388138Application Date: 1938-01-07
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Publication No.: US2180230APublication Date: 1939-11-14
- Inventor: FREETH SAMUEL T
- Applicant: FREETH SAMUEL T
- Assignee: Samuel T Freeth
- Current Assignee: Samuel T Freeth
- Priority: US18388138 1938-01-07
- Main IPC: B24D15/06
- IPC: B24D15/06
Public/Granted literature
- US20240149076A1 BORE DESIGN FOR A RADIOTHERAPY DEVICE Public/Granted day:2024-05-09
Information query
