Invention Grant
- Patent Title: Safety device for typographical composing machines
- Patent Title (中): 印刷组合机安全装置
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Application No.: US17017437Application Date: 1937-10-21
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Publication No.: US2123271APublication Date: 1938-07-12
- Inventor: BERRY SR ROBERT M
- Applicant: BERRY SR ROBERT M
- Assignee: Sr Robert M Berry
- Current Assignee: Sr Robert M Berry
- Priority: US17017437 1937-10-21
- Main IPC: B41B27/00
- IPC: B41B27/00
Public/Granted literature
- US11262461B2 Radiation detector and radiographic imaging device Public/Granted day:2022-03-01
Information query
