2721576

Information

• Patent Grant
• 2721576

• References
• Source

• Patent Number

  2,721,576

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1955
  70 years ago

• CPC

  • G05D16/163 - using one or several membranes
  • G05D16/166 - using one or several pistons
  • Y10S137/906 - Valves biased by fluid "springs"
  • Y10T137/7811 - Also through reactor surface
  • Y10T137/7818 - Valve head in inlet chamber
  • Y10T137/7821 - With valve closing bias

• US Classifications

  • 137 - Fluid handling