3712098

Information

• Patent Grant
• 3712098

• References
• Source

• Patent Number

  3,712,098

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  52 years ago

• CPC

  • B21H1/04 - with rim
  • Y10T29/49458 - Disc splitting to form pulley rim groove

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working