3628645

Information

• Patent Grant
• 3628645

• References
• Source

• Patent Number

  3,628,645

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • B41J19/70 - power driven
  • B41J19/20 - Positive-feed character-spacing mechanisms
  • Y10T74/18312 - Grooved

• US Classifications

  • 400 - Typewriting machines
  • 074 - Machine element or mechanism
  • 101 - Printing