3842652

Information

• Patent Grant
• 3842652

• References
• Source

• Patent Number

  3,842,652

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • B30B1/22 - driven through friction disc means
  • B30B1/181 - the screw being directly driven by an electric motor

• US Classifications

  • 072 - Metal deforming
  • 100 - Presses
  • 310 - Electrical generator or motor structure