2258135

Information

• Patent Grant
• 2258135

• References
• Source

• Patent Number

  2,258,135

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1941
  83 years ago

• CPC

  • F16L21/045 - the members passing through the sealing rings

• US Classifications

  • 277 - Seal for a joint or juncture
  • 220 - Receptacles
  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener