3660121

Information

• Patent Grant
• 3660121

• References
• Source

• Patent Number

  3,660,121

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B22D7/104 - from exothermic material only

• US Classifications

  • 106 - Compositions: coating or plastic
  • 249 - Static molds