Invention Grant
- Patent Title: Rope-measuring device
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Application No.: US16536217Application Date: 1917-04-30
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Publication No.: US1340218APublication Date: 1920-05-18
- Inventor: ELLIS JR FRANK A
- Applicant: ELLIS JR FRANK A
- Assignee: Jr Frank A Ellis
- Current Assignee: Jr Frank A Ellis
- Priority: US16536217 1917-04-30
- Main IPC: G01B5/04
- IPC: G01B5/04
Public/Granted literature
- US10972503B1 Deception mechanisms in containerized environments Public/Granted day:2021-04-06
Information query
