2330391

Information

• Patent Grant
• 2330391

• References
• Source

• Patent Number

  2,330,391

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1943
  81 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
  • Y10T16/63 - Cord and counterweight
  • Y10T16/698 - Wheel and casing

• US Classifications

  • 016 - Miscellaneous hardware
  • 188 - Brakes