1522166

Information

• Patent Grant
• 1522166

• References
• Source

• Patent Number

  1,522,166

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1925
  100 years ago

• CPC

  • F27B9/022 - With two tracks moving in opposite directions
  • F27B9/3044 - Furnace regenerators
  • F27B9/36 - Arrangements of heating devices

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes