1528838

Information

• Patent Grant
• 1528838

• References
• Source

• Patent Number

  1,528,838

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1925
  99 years ago

• CPC

  • E05D3/02 - with one pin
  • E05D2700/02 - Hinges with one pivot axis and one bearing surface
  • E05Y2900/132 - Doors
  • E05Y2900/148 - Windows
  • Y10T16/554 - including means to fasten leaf to member

• US Classifications

  • 016 - Miscellaneous hardware