2250533

Information

• Patent Grant
• 2250533

• References
• Source

• Patent Number

  2,250,533

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1941
  83 years ago

• CPC

  • B31D1/0056 - the articles being package fasteners
  • B31D1/00 - Multiple-step processes for making flat articles; Making flat articles
  • Y10T156/1038 - Hollow cylinder article
  • Y10T156/1067 - Continuous longitudinal slitting
  • Y10T156/1097 - Lamina is running length web
  • Y10T156/125 - Plural severing means each acting on a different work piece
  • Y10T156/133 - Delivering cut part to indefinite or running length web

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture