3257253

Information

• Patent Grant
• 3257253

• References
• Source

• Patent Number

  3,257,253

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • B31D3/0253 - involving laminating the expanded core
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T156/1062 - Prior to assembly
  • Y10T156/1322 - Severing before bonding or assembling of parts

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture