2734843

Information

• Patent Grant
• 2734843

• References
• Source

• Patent Number

  2,734,843

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1956
  68 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B26F1/24 - Perforating by needles or pins
  • B29C43/22 - of articles of indefinite length
  • B31D3/0223 - Making honeycomb cores
  • B31D3/0246 - Plane webs having essentially longitudinal adhesive strips being folded transversely into stacks or being cut transversely into sections which are piled
  • B32B3/12 - characterised by a layer of regularly- arranged cells
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T156/1056 - Perforating lamina
  • Y10T156/1075 - of plural laminae from single stock and assembling to each other or to additional lamina
  • Y10T156/13 - Severing followed by associating with part from same source
  • Y10T156/1724 - At spaced areas

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture