Invention Grant
- Patent Title: Tractor trailer coupling mechanism
- Patent Title (中): 拖拉机拖车联动机构
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Application No.: US18307238Application Date: 1938-01-03
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Publication No.: US2232897APublication Date: 1941-02-25
- Inventor: WINN SIDNEY B
- Applicant: WINN SIDNEY B
- Assignee: Sidney B Winn
- Current Assignee: Sidney B Winn
- Priority: US18307238 1938-01-03
- Main IPC: B62D53/12
- IPC: B62D53/12
Public/Granted literature
- US20240168604A1 APPARATUS AND METHOD WITH IMAGE PROCESSING USER INTERFACE Public/Granted day:2024-05-23
Information query
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