2871711

Information

• Patent Grant
• 2871711

• References
• Source

• Patent Number

  2,871,711

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • B41J3/24 - for perforating or stencil cutting using special types or dies
  • B23K9/08 - Arrangements or circuits for magnetic control of the arc
  • B32B15/012 - one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
  • B42F13/24 - wherein one section is in the form of fixed rods
  • Y02P70/20 - related technologies for printing, lining or stamping machines
  • Y10T74/18864 - Snap action

• US Classifications

  • 074 - Machine element or mechanism
  • 402 - Binder device releasably engaging aperture or notch of sheet