3660474

Information

• Patent Grant
• 3660474

• References
• Source

• Patent Number

  3,660,474

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B22D11/142 - for curved casting
  • B21B1/466 - in a non-continuous process
  • B21B13/20 - for planetary rolling

• US Classifications

  • 562 - Organic compounds