3559449

Information

• Patent Grant
• 3559449

• References
• Source

• Patent Number

  3,559,449

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • B21J15/185 - by explosion pressure

• US Classifications

  • 072 - Metal deforming
  • 173 - Tool driving or impacting
  • 227 - Elongated-member-driving apparatus