3823807

Information

• Patent Grant
• 3823807

• References
• Source

• Patent Number

  3,823,807

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • B41J1/40 - Carriers swinging for impression

• US Classifications

  • 400 - Typewriting machines
  • 101 - Printing