1740902

Information

• Patent Grant
• 1740902

• References
• Source

• Patent Number

  1,740,902

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1929
  95 years ago

• CPC

  • E03C1/284 - having U-shaped trap
  • Y10T137/4259 - With separate material addition
  • Y10T137/4591 - Enlarged upflow leg

• US Classifications

  • 137 - Fluid handling
  • 285 - Pipe joints or couplings