3587714

Information

• Patent Grant
• 3587714

• References
• Source

• Patent Number

  3,587,714

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • B22C9/123 - Gas-hardening
  • B22C7/067 - Ejector elements

• US Classifications

  • 164 - Metal founding