1921001

Information

• Patent Grant
• 1921001

• References
• Source

• Patent Number

  1,921,001

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1933
  91 years ago

• CPC

  • G01L7/024 - with mechanical transmitting or indicating means
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 251 - Valves and valve actuation