3633397

Information

• Patent Grant
• 3633397

• References
• Source

• Patent Number

  3,633,397

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  52 years ago

• CPC

  • B21D3/04 - arranged on axes skew to the path of the work
  • B21D3/06 - arranged inclined to a revolving flier rolling frame

• US Classifications

  • 072 - Metal deforming