2657074

Information

• Patent Grant
• 2657074

• References
• Source

• Patent Number

  2,657,074

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1953
  71 years ago

• CPC

  • F16L51/029 - consisting of flexible rings

• US Classifications

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