3758939

Information

• Patent Grant
• 3758939

• References
• Source

• Patent Number

  3,758,939

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  51 years ago

• CPC

  • B22D7/066 - Manufacturing, repairing or reinforcing ingot moulds
  • Y10T29/49735 - Mechanically attaching preform with separate fastener
  • Y10T29/49737 - Metallurgically attaching preform

• US Classifications

  • 029 - Metal working
  • 052 - Static structures