2122170

Information

• Patent Grant
• 2122170

• References
• Source

• Patent Number

  2,122,170

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1938
  86 years ago

• CPC

  • F27B7/2075 - Removing incrustations

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus