3476549

Information

• Patent Grant
• 3476549

• References
• Source

• Patent Number

  3,476,549

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • B22D9/003 - for top casting
  • C21C5/4653 - Tapholes; Opening or plugging thereof
  • C21C7/0043 - into the falling stream of molten metal
  • C21C7/0068 - by introducing material into a current of streaming metal
  • F27D3/14 - Charging or discharging liquid or molten material

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 065 - Glass manufacturing
  • 266 - Metallurgical apparatus