3477646

Information

• Patent Grant
• 3477646

• References
• Source

• Patent Number

  3,477,646

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • B23K7/06 - Machines, apparatus, or equipment specially designed for scarfing or desurfacing
  • B05B1/04 - in flat form
  • Y10S266/904 - Blowpipe cutting heads

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 148 - Metal treatment
  • 266 - Metallurgical apparatus