3129660

Information

• Patent Grant
• 3129660

• References
• Source

• Patent Number

  3,129,660

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  60 years ago

• CPC

  • B41K1/08 - with a flat stamping surface and changeable characters

• US Classifications

  • 101 - Printing
  • 346 - Recorders
  • 400 - Typewriting machines