3774281

Information

• Patent Grant
• 3774281

• References
• Source

• Patent Number

  3,774,281

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • F16L59/025 - with more then two segments
  • B21C37/09 - of coated strip material; Making multi-wall tubes
  • F16L59/028 - Composition or method of fixing a thermally insulating material
  • Y10T29/49428 - Gas and water specific plumbing component making
  • Y10T29/49915 - Overedge assembling of seated part

• US Classifications

  • 029 - Metal working
  • 248 - Supports