1153931

Information

• Patent Grant
• 1153931

• References
• Source

• Patent Number

  1,153,931

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1915
  109 years ago

• CPC

  • C02F1/686 - Devices for dosing liquid additives
  • Y10T137/2519 - Movable trap chamber

• US Classifications

  • 137 - Fluid handling
  • 222 - Dispensing