3871508

Information

• Patent Grant
• 3871508

• References
• Source

• Patent Number

  3,871,508

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  50 years ago

• CPC

  • B41J21/04 - Mechanisms for setting or restoring tabulation stops
  • B41J21/02 - Stops or stop-racks

• US Classifications

  • 400 - Typewriting machines