Invention Grant
- Patent Title: Motor piston
- Patent Title (中): 电机活塞
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Application No.: US15381226Application Date: 1926-12-10
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Publication No.: US1805959APublication Date: 1931-05-19
- Inventor: STEPHENS ARNOLD A
- Applicant: STEPHENS ARNOLD A
- Assignee: Arnold A Stephens
- Current Assignee: Arnold A Stephens
- Priority: US15381226 1926-12-10
- Main IPC: F16J9/06
- IPC: F16J9/06 ; F16J9/14
Public/Granted literature
- US20170173821A1 CASTED BLOCK MOLDING APPARATUS AND METHOD Public/Granted day:2017-06-22
Information query
