1975825

Information

• Patent Grant
• 1975825

• References
• Source

• Patent Number

  1,975,825

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • E05F11/04 - with cords, chains or cables
  • E06B2009/528 - Screens extending between movable wing and fixed frame of window or door

• US Classifications

  • 454 - Ventilation
  • 049 - Movable or removable closures