3747557

Information

• Patent Grant
• 3747557

• References
• Source

• Patent Number

  3,747,557

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • G01L7/02 - in the form of elastically-deformable gauges
  • G01L7/022 - constructional details
  • G01L13/02 - using elastically-deformable members or pistons as sensing elements

• US Classifications

  • 116 - Signals and indicators
  • 169 - Fire extinguishers