3892304

Information

• Patent Grant
• 3892304

• References
• Source

• Patent Number

  3,892,304

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • B41J7/54 - Selecting arrangements including combinations, permutation, summation, or aggregation means
  • B41J7/50 - Type-face selected by combinations of two movements of type carrier

• US Classifications

  • 400 - Typewriting machines