2219227

Information

• Patent Grant
• 2219227

• References
• Source

• Patent Number

  2,219,227

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • F16L27/023 - Universal and rotating joints
  • F16L27/0853 - with spherical hinge

• US Classifications

  • 285 - Pipe joints or couplings
  • D10 - Measuring, testing, or signalling instruments
  • D11 - Jewelry, symbolic insignia, and ornaments