1673558

Information

• Patent Grant
• 1673558

• References
• Source

• Patent Number

  1,673,558

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1928
  96 years ago

• CPC

  • B21J19/02 - Hearths Air supply arrangements specially adapted therefor
  • Y10T137/3127 - With gas maintenance or application

• US Classifications

  • 137 - Fluid handling