1927967

Information

• Patent Grant
• 1927967

• References
• Source

• Patent Number

  1,927,967

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  91 years ago

• CPC

  • E06B3/4423 - disappearing in a wall pocket; Pockets therefor
  • E06B3/44 - Vertically-sliding wings
  • E06B2003/4453 - Metal

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 049 - Movable or removable closures
  • 052 - Static structures