3640305

Information

• Patent Grant
• 3640305

• References
• Source

• Patent Number

  3,640,305

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • F16L15/008 - with sealing rings
  • E03C1/042 - Arrangements on taps for wash-basins or baths for connecting to the wall
  • F16L5/00 - Devices for use where pipes, cables or protective tubing pass through walls or partitions
  • Y10S277/91 - O-ring seal
  • Y10T137/6181 - Successively used adjacent independent elements
  • Y10T137/698 - Wall

• US Classifications

  • 137 - Fluid handling
  • 004 - Baths, closets, sinks, and spittoons
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings