3800155

Information

• Patent Grant
• 3800155

• References
• Source

• Patent Number

  3,800,155

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  50 years ago

• CPC

  • G07D11/0084 - Sorting or counting paper currency
  • G07D7/12 - Visible light, infra-red or ultra violet radiation
  • G07D7/182 - Testing stiffness
  • G07D7/20 - Testing patterns thereon

• US Classifications

  • 250 - Radiant energy
  • 194 - Check-actuated control mechanisms
  • 209 - Classifying, separating, and assorting solids