Invention Grant
- Patent Title: Valve operating mechanism
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Application No.: US68646433Application Date: 1933-08-23
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Publication No.: US2023396APublication Date: 1935-12-10
- Inventor: BLOMGREN HENRY E
- Applicant: WILLIAM D MCGURN
- Assignee: William D Mcgurn
- Current Assignee: William D Mcgurn
- Priority: US68646433 1933-08-23; US63905532 1932-10-22
- Main IPC: F01L1/12
- IPC: F01L1/12
Information query
