Invention Grant
- Patent Title: Belt-shifter.
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Application No.: US1908441114Application Date: 1908-06-30
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Publication No.: US948622APublication Date: 1910-02-08
- Inventor: ALLSOP THOMAS , SIBSON WALTER W
- Applicant: PHILADELPHIA DRYING MACHINERY COMPANY
- Assignee: Philadelphia Drying Machinery Company
- Current Assignee: Philadelphia Drying Machinery Company
- Priority: US1907401888 1907-11-12; US1908441114 1908-06-30
Information query
