2097663

Information

• Patent Grant
• 2097663

• References
• Source

• Patent Number

  2,097,663

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1937
  87 years ago

• CPC

  • F16L11/00 - Hoses
  • E21F1/04 - Air ducts

• US Classifications

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