3367428

Information

• Patent Grant
• 3367428

• References
• Source

• Patent Number

  3,367,428

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1968
  57 years ago

• CPC

  • B21D1/065 - by hammering
  • B21D1/06 - Removing local distortions
  • B25D9/08 - comprising a built-in air compressor

• US Classifications

  • 173 - Tool driving or impacting