1981624

Information

• Patent Grant
• 1981624

• References
• Source

• Patent Number

  1,981,624

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1934
  90 years ago

• CPC

  • B23K5/24 - Arrangements for supporting torches
  • Y10S228/902 - using flame

• US Classifications

  • 228 - Metal fusion bonding
  • 266 - Metallurgical apparatus