Invention Grant
- Patent Title: Bag closing machine
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Application No.: US16215061Application Date: 1961-12-26
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Publication No.: US3150478APublication Date: 1964-09-29
- Inventor: KEENE WILLIAM A , BLASOR NORMAN T
- Applicant: PHILLIPS PETROLEUM CO
- Assignee: ConocoPhillips Co
- Current Assignee: ConocoPhillips Co
- Priority: US16215061 1961-12-26
- Main IPC: B65B43/50
- IPC: B65B43/50 ; B65B51/06
Public/Granted literature
- US11335346B1 Natural language understanding processing Public/Granted day:2022-05-17
Information query
IPC分类: