3805940

Information

• Patent Grant
• 3805940

• References
• Source

• Patent Number

  3,805,940

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • B41B27/36 - using electronic devices
  • B41B27/00 - Control, indicating, or safety devices or systems for composing machines of various kinds or types

• US Classifications

  • 400 - Typewriting machines
  • 199 - Type casting
  • 315 - Electric lamp and discharge devices: systems
  • 365 - Static information storage and retrieval
  • 396 - Photography