3763919

Information

• Patent Grant
• 3763919

• References
• Source

• Patent Number

  3,763,919

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • B22C9/068 - Semi-permanent moulds
  • B22C9/061 - Materials which make up the mould

• US Classifications

  • 164 - Metal founding