2342490

Information

• Patent Grant
• 2342490

• References
• Source

• Patent Number

  2,342,490

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1944
  81 years ago

• CPC

  • E06B3/7015 - characterised by the filling between two external panels
  • E06B3/7017 - of grating type
  • E06B2003/7021 - consisting of wooden strips filling the whole door
  • E06B2003/7048 - with arcuate periphery; with openings having an arcuate periphery
  • Y10T428/24149 - Honeycomb-like
  • Y10T428/24182 - Inward from edge of web or sheet

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures