Invention Grant
- Patent Title: Locomotive-feed-pump gauge
- Patent Title (中): 机车进给泵规
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Application No.: US13431926Application Date: 1926-09-08
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Publication No.: US1631714APublication Date: 1927-06-07
- Inventor: WELLMAN WILLIAM W
- Applicant: WELLMAN WILLIAM W
- Assignee: William W Wellman
- Current Assignee: William W Wellman
- Priority: US13431926 1926-09-08
- Main IPC: G01L7/16
- IPC: G01L7/16
Public/Granted literature
- US08746901B1 Fogless shower mirror Public/Granted day:2014-06-10
Information query
