2821670

Information

• Patent Grant
• 2821670

• References
• Source

• Patent Number

  2,821,670

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  66 years ago

• CPC

  • B23D33/00 - Accessories for shearing machines or shearing devices
  • B26D7/20 - Cutting beds
  • B26F1/00 - Perforating Punching Cutting-out Stamping-out Apparatus therefor
  • C14B5/00 - Clicking, perforating, or cutting leather
  • B26F2210/16 - the cutting machine comprising a cutting die
  • C14B2700/113 - Cutting presses
  • Y10T83/8693 - With adjustable stopping point or tool

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 083 - Cutting
  • 315 - Electric lamp and discharge devices: systems