1786506

Information

• Patent Grant
• 1786506

• References
• Source

• Patent Number

  1,786,506

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1930
  94 years ago

• CPC

  • F16L51/029 - consisting of flexible rings
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]
  • Y10T29/49879 - Spaced wall tube or receptacle

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working