3124691

Information

• Patent Grant
• 3124691

• References
• Source

• Patent Number

  3,124,691

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1964
  61 years ago

• CPC

  • G06K11/02 - Automatic curve followers
  • B23K7/004 - Seam tracking
  • B23Q35/128 - Sensing by using optical means
  • B23Q35/40 - involving optical or photoelectrical systems

• US Classifications

  • 250 - Radiant energy
  • 219 - Electric heating
  • 266 - Metallurgical apparatus
  • 359 - Optical: systems and elements