1774816

Information

• Patent Grant
• 1774816

• References
• Source

• Patent Number

  1,774,816

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1930
  94 years ago

• CPC

  • F27B14/10 - Crucibles
  • Y10S164/12 - Thermit

• US Classifications

  • 432 - Heating
  • 164 - Metal founding