2012957

Information

• Patent Grant
• 2012957

• References
• Source

• Patent Number

  2,012,957

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1935
  89 years ago

• CPC

  • G05D16/0677 - using one membrane without spring
  • G05D16/163 - using one or several membranes
  • Y10T137/7754 - Line flow effect assisted
  • Y10T137/7764 - Choked or throttled pressure type

• US Classifications

  • 137 - Fluid handling