1938525

Information

• Patent Grant
• 1938525

• References
• Source

• Patent Number

  1,938,525

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1933
  91 years ago

• CPC

  • E04F10/10 - collapsible or extensible; metallic Florentine blinds; awnings with movable parts such as louvres
  • E06B9/0638 - Slats or panels
  • E06B9/0669 - stored in a zig-zag arrangement
  • E06B9/92 - Means allowing the closures to be shifted out of the plane of the opening
  • Y10S160/907 - Spring, other than spring roller, awning operator

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel