3908732

Information

• Patent Grant
• 3908732

• References
• Source

• Patent Number

  3,908,732

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • B22D7/00 - Casting ingots
  • B22D27/02 - Use of electric or magnetic effects
  • Y10T29/49977 - From center of ingot to leave hollow blank

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working