Invention Grant
- Patent Title: Crank-twisting machine
- Patent Title (中): 曲轴加捻机
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Application No.: US66493023Application Date: 1923-09-26
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Publication No.: US1553638APublication Date: 1925-09-15
- Inventor: THOMAS SHAW
- Applicant: ATLAS DROP FORGE CO
- Assignee: Atlas Drop Forge Co
- Current Assignee: Atlas Drop Forge Co
- Priority: US66493023 1923-09-26
- Main IPC: B21D11/16
- IPC: B21D11/16
Information query
