Hydraulic force measuring device with electrical indicator

• US 2,592,009 A
• Filed: 02/01/1946
• Issued: 04/08/1952
• Est. Priority Date: 02/01/1946
• Status: Expired due to Term

• Current Assignee: Clement Anthony J F, John W. Kettl
• Original Assignee: Clement Anthony J F, John W. Kettl
• Inventors: CLEMENT ANTHONY J F, Kettl, John W.
• Application Number:
  US02/644,792
• Time in Patent Office: 2,258 Days
• US Class Current: 73/862.623
• CPC Class Codes: G01G 3/1404 combined with means to connect the strain gauges on electrical bridges
• CPC Class Codes: G01G 3/142 Circuits specially adapted therefor
• CPC Class Codes: G01G 5/06 with electrical indicating means
• CPC Class Codes: G01G 7/02 by electromagnetic action
• CPC Class Codes: G01L 1/02 by hydraulic or pneumatic means
• CPC Class Codes: G01L 1/2212 particularly adapted to unbounded-wire-type strain gauges

Claims