Pressure measuring gage

• US 3,031,591 A
• Filed: 05/27/1959
• Issued: 04/24/1962
• Est. Priority Date: 05/27/1959
• Status: Expired due to Term

• Current Assignee: Kenneth H. Cary, Nagamatsu, Henry T., Sheer, Russell E. Jr.
• Original Assignee: Kenneth H. Cary, Nagamatsu, Henry T., Sheer, Russell E. Jr.
• Inventors: Cary, Kenneth H., Nagamatsu, Henry T., Sheer, Russell E. Jr.
• Application Number:
  US03/816,305
• Time in Patent Office: 1,063 Days
• US Class Current: 310/338
• CPC Class Codes: G01L 23/10 by pressure-sensitive members of the piezoelectric type
• CPC Class Codes: G01L 9/08 by making use of piezoelectric devices , i.e. electric circuits therefor
• CPC Class Codes: Y10S 73/04 Piezoelectric

Claims