2159666

Information

• Patent Grant
• 2159666

• References
• Source

• Patent Number

  2,159,666

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1939
  85 years ago

• CPC

  • E06B3/92 - Doors or windows extensible when set in position
  • E06B3/99 - for continuous frame members crossing each other with out interruption
  • Y10T403/66 - Interfitted members with external bridging piece
  • Y10T403/7015 - Assembled by plural manipulations of member

• US Classifications

  • 052 - Static structures
  • 256 - Fences
  • 403 - Joints and connections