2170353

Information

• Patent Grant
• 2170353

• References
• Source

• Patent Number

  2,170,353

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1939
  85 years ago

• CPC

  • F16K31/44 - Mechanical actuating means
  • B01J3/02 - Feed or outlet devices therefor
  • F16K3/24 - with cylindrical valve members
  • Y10T137/4273 - Mechanical cleaning
  • Y10T137/4287 - Concentric stem

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation