1335903

Information

• Patent Grant
• 1335903

• References
• Source

• Patent Number

  1,335,903

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1920
  104 years ago

• CPC

  • G05D16/0697 - using several membranes
  • Y10T137/783 - Reactor operatively connected to valve by mechanical movement
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm

• US Classifications

  • 137 - Fluid handling