2977017

Information

• Patent Grant
• 2977017

• References
• Source

• Patent Number

  2,977,017

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • G06K19/022 - Processes or apparatus therefor
  • Y10S493/944 - Aperture card or display device with window
  • Y10T156/1039 - Surface deformation only of sandwich or lamina [e.g., embossed panels]
  • Y10T156/1056 - Perforating lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 040 - Card, picture, or sign exhibiting
  • 493 - Manufacturing container or tube from paper