3672432

Information

• Patent Grant
• 3672432

• References
• Source

• Patent Number

  3,672,432

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • B22D9/006 - for bottom casting

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds