3172457

Information

• Patent Grant
• 3172457

• References
• Source

• Patent Number

  3,172,457

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  60 years ago

• CPC

  • F23D14/56 - for spreading the flame over an area
  • Y10S266/904 - Blowpipe cutting heads

• US Classifications

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