Invention Grant
- Patent Title: Method and apparatus for making drinking straws
- Patent Title (中): 制作吸管的方法和装置
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Application No.: US36317864Application Date: 1964-04-28
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Publication No.: US3291009APublication Date: 1966-12-13
- Inventor: DAVIS HARRY E , PFEIFFER FRED B
- Applicant: DAVIS HARRY E , PFEIFFER FRED B
- Assignee: Harry E Davis,Fred B Pfeiffer
- Current Assignee: Harry E Davis,Fred B Pfeiffer
- Priority: US36317864 1964-04-28
- Main IPC: B31C3/00
- IPC: B31C3/00 ; B65H81/08
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