2200474

Information

• Patent Grant
• 2200474

• References
• Source

• Patent Number

  2,200,474

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1940
  84 years ago

• CPC

  • F16K5/204 - with the plugs or parts of the plugs mechanically pressing the seals against the housing
  • F16K31/52433 - with a streamlined or helically shaped valve member

• US Classifications

  • 251 - Valves and valve actuation