Invention Grant
- Patent Title: Glue dispensing assembly for envelope handling machines
- Patent Title (中): 用于信封处理机的胶水分配组件
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Application No.: US16335550Application Date: 1950-05-22
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Publication No.: US2659280APublication Date: 1953-11-17
- Inventor: WILLIAMSON WILLIAM R
- Applicant: WILLIAMSON WILLIAM R
- Assignee: William R Williamson
- Current Assignee: William R Williamson
- Priority: US16335550 1950-05-22
- Main IPC: B31B19/00
- IPC: B31B19/00
Public/Granted literature
- US11376668B2 Cutting tool Public/Granted day:2022-07-05
Information query
