Invention Grant
- Patent Title: Moving stairway
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Application No.: US15965037Application Date: 1937-08-18
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Publication No.: US2103327APublication Date: 1937-12-28
- Inventor: EDWARD HANDY ARTHUR
- Applicant: OTIS ELEVATOR CO
- Assignee: Otis Elevator Co
- Current Assignee: Otis Elevator Co
- Priority: US15965037 1937-08-18
- Main IPC: B66B23/14
- IPC: B66B23/14
Public/Granted literature
- US10248160B1 Monitor with integrated keyboard storage Public/Granted day:2019-04-02
Information query
