3866790

Information

• Patent Grant
• 3866790

• References
• Source

• Patent Number

  3,866,790

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • B21D51/34 - by pressing
  • B65D7/36 - formed by rolling, or by rolling and pressing

• US Classifications

  • 220 - Receptacles