3791438

Information

• Patent Grant
• 3791438

• References
• Source

• Patent Number

  3,791,438

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • B22D19/085 - of anti-frictional metal
  • B22D17/00 - Pressure die casting or injection die casting

• US Classifications

  • 164 - Metal founding