3580121

Information

• Patent Grant
• 3580121

• References
• Source

• Patent Number

  3,580,121

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • G07B11/11 - for cancelling tickets
  • G07C9/02 - Turnstiles with registering means
  • Y10T83/2087 - Diverging product movers
  • Y10T83/2174 - Blockable exit port
  • Y10T83/4443 - Unicyclic
  • Y10T83/543 - Sensing means responsive to work indicium or irregularity

• US Classifications

  • 083 - Cutting