1815719

Information

• Patent Grant
• 1815719

• References
• Source

• Patent Number

  1,815,719

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1931
  93 years ago

• CPC

  • E06B3/223 - the hollow frame members comprising several U-shaped parts assembled around a reinforcing core member
  • E06B3/105 - reinforced
  • E06B3/26 - Compound frames
  • E06B3/303 - Covering metal or plastic frames with wooden profiled members

• US Classifications

  • 052 - Static structures