2696979

Information

• Patent Grant
• 2696979

• References
• Source

• Patent Number

  2,696,979

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1954
  70 years ago

• CPC

  • F27D25/003 - used for punching tuyeres

• US Classifications

  • 266 - Metallurgical apparatus
  • 091 - Motors: expansible chamber type
  • 110 - Furnaces