Invention Grant
- Patent Title: Apparatus for handling material in mines
- Patent Title (中): 用于处理矿山材料的设备
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Application No.: US15962737Application Date: 1937-08-18
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Publication No.: US2139129APublication Date: 1938-12-06
- Inventor: MCCARTHY TIMOTHY F
- Applicant: MCCARTHY TIMOTHY F
- Assignee: Timothy F Mccarthy
- Current Assignee: Timothy F Mccarthy
- Priority: US15962737 1937-08-18
- Main IPC: E02F3/54
- IPC: E02F3/54
Public/Granted literature
- US10475263B1 Facility and resource access system Public/Granted day:2019-11-12
Information query
