Invention Grant
- Patent Title: Automatic selective conveyer switch device
- Patent Title (中): 自动选择式输送机开关装置
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Application No.: US56401622Application Date: 1922-05-27
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Publication No.: US1504705APublication Date: 1924-08-12
- Inventor: SAMUEL OLSON
- Applicant: SAMUEL OLSON & COMPANY
- Assignee: Samuel Olson & Company
- Current Assignee: Samuel Olson & Company
- Priority: US56401622 1922-05-27
- Main IPC: B65G47/48
- IPC: B65G47/48
Information query
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