3003408

Information

• Patent Grant
• 3003408

• References
• Source

• Patent Number

  3,003,408

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1961
  63 years ago

• CPC

  • F16K31/535 - for rotating valves
  • F24F11/04 - solely for controlling the rate of air-flow
  • Y10T137/4621 - Seal for relatively movable valving parts

• US Classifications

  • 454 - Ventilation
  • 137 - Fluid handling