1169748

Information

• Patent Grant
• 1169748

• References
• Source

• Patent Number

  1,169,748

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1916
  109 years ago

• CPC

  • E03C1/122 - Pipe-line systems for waste water in building
  • Y10T137/4538 - Tangential inlet flow

• US Classifications

  • 137 - Fluid handling
  • 116 - Signals and indicators
  • 138 - Pipes and tubular conduits
  • 210 - Liquid purification or separation
  • 251 - Valves and valve actuation