Invention Grant
- Patent Title: Valve mechanism
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Application No.: US11954837Application Date: 1937-01-08
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Publication No.: US2117551APublication Date: 1938-05-17
- Inventor: JOSEPH FORKOIS , HAROLD FORKOIS
- Applicant: JOSEPH FORKOIS , HAROLD FORKOIS
- Assignee: Forkois Joseph,Forkois Harold
- Current Assignee: Forkois Joseph,Forkois Harold
- Priority: US11954837 1937-01-08
- Main IPC: F01L1/28
- IPC: F01L1/28
Public/Granted literature
- US20080251054A1 UTILITY ENGINE Public/Granted day:2008-10-16
Information query
