3478560

Information

• Patent Grant
• 3478560

• References
• Source

• Patent Number

  3,478,560

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

  • B21J5/02 - Die forging Trimming by making use of special dies; Punching during forging
  • B21J5/027 - Trimming
  • B21K1/28 - wheels discs
  • B21K1/32 - discs

• US Classifications

  • 072 - Metal deforming