2491816

Information

• Patent Grant
• 2491816

• References
• Source

• Patent Number

  2,491,816

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  76 years ago

• CPC

  • B42D9/008 - Devices for indicating a spot on a sheet
  • Y10S83/917 - Notching
  • Y10T225/228 - Slidable notcher
  • Y10T225/229 - Blade slidable along plane of work surface

• US Classifications

  • 225 - Severing by tearing or breaking
  • 083 - Cutting