3784430

Information

• Patent Grant
• 3784430

• References
• Source

• Patent Number

  3,784,430

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • B31F1/2813 - Making corrugated cardboard of composite structure
  • B31D3/005 - Making cellular structures from corrugated webs or sheets
  • Y10T156/1008 - Longitudinal bending
  • Y10T156/101 - Prior to or during assembly with additional lamina
  • Y10T156/1015 - Folding
  • Y10T156/102 - with deformation or cutting of corrugated lamina
  • Y10T156/1051 - by folding
  • Y10T156/1052 - with cutting, punching, tearing or severing
  • Y10T156/1084 - of continuous or running length bonded web

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture