1794746

Information

• Patent Grant
• 1794746

• References
• Source

• Patent Number

  1,794,746

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1931
  93 years ago

• CPC

  • E05F11/48 - operated by cords or chains or other flexible elongated pulling elements
  • E05F2700/04 - Devices for blocking sliding windows in general
  • E05Y2201/668 - Pulleys Wheels
  • Y10T16/698 - Wheel and casing

• US Classifications

  • 016 - Miscellaneous hardware