3516478

Information

• Patent Grant
• 3516478

• References
• Source

• Patent Number

  3,516,478

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1970
  54 years ago

• CPC

  • B22D43/004 - by using filtering means
  • B22D11/005 - of wire
  • B22D11/119 - by filtering
  • B22D41/08 - for bottom pouring
  • C03B37/081 - Indirect-melting bushings
  • Y10S264/19 - Inorganic fiber

• US Classifications

  • 164 - Metal founding
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 266 - Metallurgical apparatus
  • 425 - Plastic article or earthenware shaping or treating: apparatus