3158527

Information

• Patent Grant
• 3158527

• References
• Source

• Patent Number

  3,158,527

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1964
  60 years ago

• CPC

  • E04C2/3405 - spaced apart by profiled spacer sheets
  • B31F1/2895 - from corrugated webs having corrugations of particular shape
  • B64C3/00 - Wings
  • B64C2700/6236 - Honeycomb stiffeners
  • E04C2002/345 - with triangular corrugations
  • E04C2002/3494 - Apparatus for making profiled spacer sheets
  • Y10T156/102 - with deformation or cutting of corrugated lamina
  • Y10T428/24686 - Pleats or otherwise parallel adjacent folds
  • Y10T428/24702 - with locally deformed crests or intersecting series of corrugations

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 261 - Gas and liquid contact apparatus