Invention Grant
- Patent Title: Chuck
-
Application No.: US20947451Application Date: 1951-02-05
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Publication No.: US2680622APublication Date: 1954-06-08
- Inventor: HARTMAN HERBERT G , STARK ROBERT E
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US20947451 1951-02-05
- Main IPC: B23B31/20
- IPC: B23B31/20
Information query
