2657075

Information

• Patent Grant
• 2657075

• References
• Source

• Patent Number

  2,657,075

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1953
  71 years ago

• CPC

  • F16L51/029 - consisting of flexible rings
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]

• US Classifications

  • 138 - Pipes and tubular conduits
  • 029 - Metal working
  • 092 - Expansible chamber devices
  • 285 - Pipe joints or couplings