Invention Grant
- Patent Title: Sash pulley
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Application No.: US25808228Application Date: 1928-02-29
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Publication No.: US1756720APublication Date: 1930-04-29
- Inventor: ANDERSEN FRED C , BIRD CLARENCE P
- Applicant: ANDERSEN FOUNDRY COMPANY
- Assignee: Andersen Foundry Company
- Current Assignee: Andersen Foundry Company
- Priority: US25808228 1928-02-29
- Main IPC: E05D13/00
- IPC: E05D13/00
Information query
