1786428

Information

• Patent Grant
• 1786428

• References
• Source

• Patent Number

  1,786,428

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1930
  93 years ago

• CPC

  • E05D13/14 - with weights
  • E05Y2900/148 - Windows
  • Y10T16/69 - Sash-cord guides

• US Classifications

  • 016 - Miscellaneous hardware