2597539

Information

• Patent Grant
• 2597539

• References
• Source

• Patent Number

  2,597,539

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1952
  72 years ago

• CPC

  • E05F17/00 - Special devices for shifting a plurality of wings operated simultaneously
  • E05F15/643 - operated by flexible elongated pulling elements
  • E05Y2900/148 - Windows
  • Y10T16/635 - Sash and cord

• US Classifications

  • 052 - Static structures
  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures