Invention Grant
- Patent Title: Railway draft rigging
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Application No.: US17362637Application Date: 1937-11-09
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Publication No.: US2209229APublication Date: 1940-07-23
- Inventor: KJOLSETH OLE K
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US17362637 1937-11-09
- Main IPC: B61G9/14
- IPC: B61G9/14
Public/Granted literature
- US12004054B1 Electronic devices with motion-based proximity sensing Public/Granted day:2024-06-04
Information query
