2276071

Information

• Patent Grant
• 2276071

• References
• Source

• Patent Number

  2,276,071

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1942
  82 years ago

• CPC

  • E04F13/16 - of fibres or chips
  • E04B1/54 - Joints substantially without separate connecting elements
  • E04F2201/025 - with tongue and grooves alternating transversally in the direction of the thickness of the panel
  • E04F2201/028 - connected by tongues and grooves with triangular shape

• US Classifications

  • 052 - Static structures