3711837

Information

• Patent Grant
• 3711837

• References
• Source

• Patent Number

  3,711,837

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  52 years ago

• CPC

  • B41B27/00 - Control, indicating, or safety devices or systems for composing machines of various kinds or types
  • B41J21/08 - Mechanisms for initiating, effecting, skipping, or stopping tabulation movement Means for centralising short lines

• US Classifications

  • 713 - Electrical computers and digital processing systems: support
  • 400 - Typewriting machines