591918

Information

• Patent Grant
• 591918

• References
• Source

• Patent Number

  591,918

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1897
  127 years ago

• CPC

  • E06B9/92 - Means allowing the closures to be shifted out of the plane of the opening
  • E04F10/06 - comprising a roller-blind with means for holding the end away from a building
  • E04F10/0614 - whereby the pivot axis of the articulation is parallel to the roller
  • E06B9/36 - with vertical lamellae; Supporting rails therefor
  • E06B9/42 - Parts or details of roller blinds
  • E04F10/0644 - with mechanisms for unrolling or balancing the blind
  • E04F10/0648 - acting on the roller tube
  • Y10S160/90 - Vertical type venetian blind

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • D25 - Building units and construction elements