3677333

Information

• Patent Grant
• 3677333

• References
• Source

• Patent Number

  3,677,333

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • B22D11/205 - by using electric, magnetic, sonic or ultrasonic means
  • B22D11/161 - for automatic starting the casting process

• US Classifications

  • 164 - Metal founding