2289336

Information

• Patent Grant
• 2289336

• References
• Source

• Patent Number

  2,289,336

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1942
  82 years ago

• CPC

  • B31B1/82 - Attaching windows
  • B31B2201/9076 - Forming or attaching windows
  • Y10S493/919 - having window
  • Y10S493/925 - having mesh or window opening
  • Y10T83/4836 - With radial overlap of the cutting members
  • Y10T156/1074 - Separate cutting of separate sheets or webs
  • Y10T156/1309 - and securing separate part over hole or aperture
  • Y10T156/133 - Delivering cut part to indefinite or running length web

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 083 - Cutting
  • 156 - Adhesive bonding and miscellaneous chemical manufacture