3919935

Information

• Patent Grant
• 3919935

• References
• Source

• Patent Number

  3,919,935

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • B41J7/68 - with means for selectively closing an electric circuit for type presentation

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines