3866839

Information

• Patent Grant
• 3866839

• References
• Source

• Patent Number

  3,866,839

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  50 years ago

• CPC

  • F23D14/38 - Torches
  • Y10S266/904 - Blowpipe cutting heads

• US Classifications

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