3191287

Information

• Patent Grant
• 3191287

• References
• Source

• Patent Number

  3,191,287

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1965
  59 years ago

• CPC

  • F16L51/029 - consisting of flexible rings
  • B21C37/205 - with annular guides
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]

• US Classifications

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