1791240

Information

• Patent Grant
• 1791240

• References
• Source

• Patent Number

  1,791,240

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1931
  94 years ago

• CPC

  • G01L13/021 - using deformable tubes
  • G01L19/10 - mechanical

• US Classifications

  • 073 - Measuring and testing
  • D10 - Measuring, testing, or signalling instruments