2804015

Information

• Patent Grant
• 2804015

• References
• Source

• Patent Number

  2,804,015

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1957
  67 years ago

• CPC

  • B41K3/121 - using stamping rollers having changeable characters
  • B41F13/26 - Arrangement of cylinder bearings

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines