3002283

Information

• Patent Grant
• 3002283

• References
• Source

• Patent Number

  3,002,283

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1961
  63 years ago

• CPC

  • G06K21/08 - Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers

• US Classifications

  • 250 - Radiant energy
  • 033 - Geometrical instruments
  • 209 - Classifying, separating, and assorting solids
  • 356 - Optics: measuring and testing