3404280

Information

• Patent Grant
• 3404280

• References
• Source

• Patent Number

  3,404,280

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1968
  56 years ago

• CPC

  • B23Q35/128 - Sensing by using optical means
  • B23K7/004 - Seam tracking
  • G06K11/02 - Automatic curve followers

• US Classifications

  • 250 - Radiant energy