Invention Grant
- Patent Title: Card filing equipment
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Application No.: US66494146Application Date: 1946-04-25
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Publication No.: US2473856APublication Date: 1949-06-21
- Inventor: BRUEN SOPHIE E
- Applicant: SOPHIE E BRUEN , EDNA V DICKINSON , SARAH M BULLOCK , G A STUART , JAY FISHER , MARIE THOENEN , GEORGE H FREDERICKSEN , E M THORSEN
- Assignee: Sophie E Bruen,Edna V Dickinson,Sarah M Bullock,G A Stuart,Jay Fisher,Marie Thoenen,George H Fredericksen,E M Thorsen
- Current Assignee: Sophie E Bruen,Edna V Dickinson,Sarah M Bullock,G A Stuart,Jay Fisher,Marie Thoenen,George H Fredericksen,E M Thorsen
- Priority: US66494146 1946-04-25; US50938943 1943-11-08
- Main IPC: A47B63/06
- IPC: A47B63/06
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