3623537

Information

• Patent Grant
• 3623537

• References
• Source

• Patent Number

  3,623,537

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • B22D7/12 - Appurtenances

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds