1728972

Information

• Patent Grant
• 1728972

• References
• Source

• Patent Number

  1,728,972

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1929
  95 years ago

• CPC

  • B23K5/24 - Arrangements for supporting torches

• US Classifications

  • 228 - Metal fusion bonding
  • 219 - Electric heating
  • 266 - Metallurgical apparatus