1797233

Information

• Patent Grant
• 1797233

• References
• Source

• Patent Number

  1,797,233

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1931
  93 years ago

• CPC

  • G01F15/026 - using means to maintain zero differential pressure across the motor
  • G01F3/10 - Geared or lobed impeller meters
  • G01F3/20 - having flexible movable walls
  • G01F15/04 - of gases to be measured

• US Classifications

  • 073 - Measuring and testing