3902891

Information

• Patent Grant
• 3902891

• References
• Source

• Patent Number

  3,902,891

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • B23K23/00 - Alumino-thermic welding
  • B23K35/34 - comprising compounds which yield metals when heated
  • Y10S75/959 - Thermit-type reaction of solid materials only to yield molten metal

• US Classifications

  • 149 - Explosive and thermic compositions or charges
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures