Invention Grant
- Patent Title: Railroad-car-truck structure
- Patent Title (中): 铁路车辆卡车结构
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Application No.: US16946127Application Date: 1927-02-19
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Publication No.: US1643495APublication Date: 1927-09-27
- Inventor: HEDGCOCK WILLIAM C
- Applicant: AMERICAN STEEL FOUNDRIES
- Assignee: American Steel Foundries
- Current Assignee: American Steel Foundries
- Priority: US16946127 1927-02-19
- Main IPC: B61F5/52
- IPC: B61F5/52
Public/Granted literature
- US20200300971A1 VEHICLE SENSING SYSTEM FOR CLASSIFICATION OF VEHICLE MODEL Public/Granted day:2020-09-24
Information query
