Invention Grant
- Patent Title: Hatch for railway cars
- Patent Title (中): 火车车厢
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Application No.: US16153237Application Date: 1937-08-28
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Publication No.: US2184656APublication Date: 1939-12-26
- Inventor: STONE WALTER C
- Applicant: STANDARD RAILWAY EQUIPMENT MFG
- Assignee: Standard Railway Equipment Mfg
- Current Assignee: Standard Railway Equipment Mfg
- Priority: US16153237 1937-08-28
- Main IPC: B65D90/10
- IPC: B65D90/10
Public/Granted literature
- US10546892B1 Resistive memory device with meshed electrodes Public/Granted day:2020-01-28
Information query
