3729081

Information

• Patent Grant
• 3729081

• References
• Source

• Patent Number

  3,729,081

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • B41J29/36 - for cancelling or correcting errors by overprinting
  • B41J19/62 - for back spacing
  • B41J35/10 - Vibrator mechanisms Driving gear therefor

• US Classifications

  • 400 - Typewriting machines