2969724

Information

• Patent Grant
• 2969724

• References
• Source

• Patent Number

  2,969,724

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  63 years ago

• CPC

  • B42F19/00 - File cards
  • B41B1/08 - for inserting latest news
  • B41B13/02 - the characters being composed or mounted by hand, and photographed simultaneously
  • B41F1/22 - specially adapted for printing heads
  • B41J5/32 - by printed, embossed, or photographic records
  • B41J11/46 - by marks or formations on the paper being fed
  • Y10T83/4463 - Work-sensing means to initiate tool feed
  • Y10T83/658 - With projections on work-carrier [e.g., pin wheel]
  • Y10T83/9418 - Punching plus nonpunching tool

• US Classifications

  • 355 - Photocopying
  • 083 - Cutting
  • 270 - Sheet-material associating
  • 396 - Photography
  • 402 - Binder device releasably engaging aperture or notch of sheet