1842774

Information

• Patent Grant
• 1842774

• References
• Source

• Patent Number

  1,842,774

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1932
  93 years ago

• CPC

  • B41M9/02 - Relief make-readies

• US Classifications

  • 101 - Printing
  • 219 - Electric heating