Invention Grant
- Patent Title: Pressure-indicator.
-
Application No.: US1914815959Application Date: 1914-02-02
-
Publication No.: US1176703APublication Date: 1916-03-21
- Inventor: DURHAM PAUL E
- Applicant: DURHAM PAUL E
- Assignee: Paul E Durham
- Current Assignee: Paul E Durham
- Priority: US1914815959 1914-02-02
Information query
