1437947

Information

• Patent Grant
• 1437947

• References
• Source

• Patent Number

  1,437,947

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1922
  102 years ago

• CPC

  • E06B9/15 - with closing members formed of slats or the like
  • E06B2009/1594 - attached to outer surface of slat
  • E06B2009/1716 - Arrangements to improve rolling of the shutter on the roller

• US Classifications

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