3874391

Information

• Patent Grant
• 3874391

• References
• Source

• Patent Number

  3,874,391

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • A24C5/34 - Examining cigarettes or the rod
  • A24C5/31 - with special arrangements coming into operation during starting, slowing-down or breakdown of the machine
  • Y10S131/906 - Sensing condition or characteristic of continuous tobacco rod
  • Y10S131/91 - Sensing or detecting malfunction in cigar or cigarette maker

• US Classifications

  • 131 - Tobacco
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 700 - Data processing: generic control systems or specific applications