3871507

Information

• Patent Grant
• 3871507

• References
• Source

• Patent Number

  3,871,507

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • B41J33/28 - by mechanism pulling or gripping the ribbon
  • B41J32/02 - for endless ribbons
  • B41J35/10 - Vibrator mechanisms Driving gear therefor

• US Classifications

  • 400 - Typewriting machines
  • D18 - Printing and office machinery