3407002

Information

• Patent Grant
• 3407002

• References
• Source

• Patent Number

  3,407,002

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • E21F17/18 - Special adaptations of signalling or alarm devices
  • E21C35/24 - Remote control specially adapted for machines for slitting or completely freeing the mineral
  • G08C17/06 - using capacity coupling
  • H04B5/00 - Near-field transmission systems

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 180 - Motor vehicles