3660665

Information

• Patent Grant
• 3660665

• References
• Source

• Patent Number

  3,660,665

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B23Q35/128 - Sensing by using optical means
  • B23K7/004 - Seam tracking

• US Classifications

  • 250 - Radiant energy
  • 266 - Metallurgical apparatus