912803

Information

• Patent Grant
• 912803

• References
• Source

• Patent Number

  912,803

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1909
  115 years ago

• CPC

  • C02F1/686 - Devices for dosing liquid additives
  • Y10T137/2539 - Swinging outlet pipe controller

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling