Invention Grant
- Patent Title: Sheet material stacker
- Patent Title (中): 板料堆垛机
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Application No.: US20538238Application Date: 1938-04-30
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Publication No.: US2220157APublication Date: 1940-11-05
- Inventor: JONES MINA R , CARSON BENJAMIN R
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US20538238 1938-04-30; US13313737 1937-03-26
- Main IPC: B65H29/34
- IPC: B65H29/34
Information query
