1809166

Information

• Patent Grant
• 1809166

• References
• Source

• Patent Number

  1,809,166

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1931
  93 years ago

• CPC

  • C02F1/686 - Devices for dosing liquid additives
  • Y10T137/2519 - Movable trap chamber
  • Y10T137/7384 - Pilot float released

• US Classifications

  • 137 - Fluid handling
  • 222 - Dispensing