3631957

Information

• Patent Grant
• 3631957

• References
• Source

• Patent Number

  3,631,957

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • B41J5/30 - Character or syllable selection controlled by recorded information
  • B41J19/64 - for justifying

• US Classifications

  • 400 - Typewriting machines
  • 199 - Type casting