2422801

Information

• Patent Grant
• 2422801

• References
• Source

• Patent Number

  2,422,801

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1947
  78 years ago

• CPC

  • E03C1/284 - having U-shaped trap
  • Y10T137/4471 - Valves
  • Y10T137/4613 - Access opening

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits