2822194

Information

• Patent Grant
• 2822194

• References
• Source

• Patent Number

  2,822,194

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  66 years ago

• CPC

  • F16L51/028 - with the expansion or contraction of each corrugation being limited
  • Y10T29/49805 - Shaping by direct application of fluent pressure
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 138 - Pipes and tubular conduits