Invention Grant
- Patent Title: Synchronized clock escapement
- Patent Title (中): 同步时钟擒纵机构
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Application No.: US49292030Application Date: 1930-11-03
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Publication No.: US2184668APublication Date: 1939-12-26
- Inventor: HANSEN JULIUS W , HANSEN WILLIAM L , HURST IRA N
- Applicant: HANSEN MFG COMPANY INC
- Assignee: Hansen Mfg Company Inc
- Current Assignee: Hansen Mfg Company Inc
- Priority: US49292030 1930-11-03
- Main IPC: G04C11/08
- IPC: G04C11/08
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