3503426

Information

• Patent Grant
• 3503426

• References
• Source

• Patent Number

  3,503,426

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • F16L59/11 - Rigid covers for elbows
  • B29K2027/06 - PVC
  • B29L2023/183 - partially
  • Y10T156/1013 - and edge-joining of one piece blank to form tube

• US Classifications

  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 285 - Pipe joints or couplings