Invention Grant
- Patent Title: Paper holder, drive take-up apparatus
- Patent Title (中): 纸架，驱动装置
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Application No.: US15190761Application Date: 1961-11-13
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Publication No.: US3107064APublication Date: 1963-10-15
- Inventor: PRICE BERRY G , PLACKE EUGENE A , STEGALL CLAUDE D
- Applicant: TUBOSCOPE COMPANY
- Assignee: Tuboscope Company
- Current Assignee: Tuboscope Company
- Priority: US15190761 1961-11-13
- Main IPC: B65H23/18
- IPC: B65H23/18
Public/Granted literature
- US20160301997A1 ELECTRONIC DEVICE Public/Granted day:2016-10-13
Information query
