2150808

Information

• Patent Grant
• 2150808

• References
• Source

• Patent Number

  2,150,808

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1939
  85 years ago

• CPC

  • F04B39/1033 - annular disc valves
  • Y10T137/7863 - Stop

• US Classifications

  • 137 - Fluid handling