3228227

Information

• Patent Grant
• 3228227

• References
• Source

• Patent Number

  3,228,227

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • B21D28/002 - Drive of the tools
  • B26F1/02 - Perforating by punching
  • Y10S425/035 - Opposed plunger

• US Classifications

  • 072 - Metal deforming
  • 234 - Selective cutting
  • 425 - Plastic article or earthenware shaping or treating: apparatus