1223614

Information

• Patent Grant
• 1223614

• References
• Source

• Patent Number

  1,223,614

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1917
  107 years ago

• CPC

  • B41F1/56 - Auxiliary devices

• US Classifications

  • 219 - Electric heating
  • 101 - Printing