1428191

Information

• Patent Grant
• 1428191

• References
• Source

• Patent Number

  1,428,191

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1922
  102 years ago

• CPC

  • E05D13/14 - with weights
  • E05Y2900/148 - Windows
  • Y10T16/767 - Weight and wheel

• US Classifications

  • 016 - Miscellaneous hardware