1618981

Information

• Patent Grant
• 1618981

• References
• Source

• Patent Number

  1,618,981

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1927
  98 years ago

• CPC

  • B21J19/02 - Hearths Air supply arrangements specially adapted therefor

• US Classifications

  • 431 - Combustion