3840751

Information

• Patent Grant
• 3840751

• References
• Source

• Patent Number

  3,840,751

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • G06K13/103 - using mechanical means
  • G06K7/10 - by electromagnetic radiation

• US Classifications

  • 250 - Radiant energy