3423590

Information

• Patent Grant
• 3423590

• References
• Source

• Patent Number

  3,423,590

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  55 years ago

• CPC

  • B23K7/004 - Seam tracking
  • B23K7/002 - Machines, apparatus, or equipment for cutting plane workpieces
  • B44B3/004 - using a tool controlled by a photoelectric scanning device
  • F16H13/02 - without members having orbital motion

• US Classifications

  • 250 - Radiant energy
  • 266 - Metallurgical apparatus