2547880

Information

• Patent Grant
• 2547880

• References
• Source

• Patent Number

  2,547,880

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1951
  73 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B29C53/24 - of plates or sheets
  • B29C53/26 - parallel with direction of feed
  • B29C53/265 - using rolls or endless bands
  • B31D3/005 - Making cellular structures from corrugated webs or sheets
  • B31F1/225 - combined with uniting the corrugated web to flat webs; Making corrugated-web structures
  • B29K2105/06 - containing reinforcements, fillers or inserts
  • Y10T156/101 - Prior to or during assembly with additional lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus