Invention Grant
- Patent Title: Rotary card filing cabinet
- Patent Title (中): 旋转卡文件柜
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Application No.: US10200349Application Date: 1949-06-29
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Publication No.: US2697647APublication Date: 1954-12-21
- Inventor: JOSEPH STINGL , HENRY LUCKAS
- Applicant: FERRIS MFG COMPANY
- Assignee: Ferris Mfg Company
- Current Assignee: Ferris Mfg Company
- Priority: US10200349 1949-06-29
- Main IPC: A47B63/06
- IPC: A47B63/06
Public/Granted literature
- US20040017098A1 COLLAPSIBLE TUBULAR ROCKING CHAIR HAVING OCCUPANT-LAUNCHING MEANS Public/Granted day:2004-01-29
Information query
