1825587

Information

• Patent Grant
• 1825587

• References
• Source

• Patent Number

  1,825,587

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • E06B5/205 - windows therefor
  • E06B3/38 - with a horizontal axis of rotation at the top or bottom of the opening

• US Classifications

  • 049 - Movable or removable closures
  • 454 - Ventilation