1439542

Information

• Patent Grant
• 1439542

• References
• Source

• Patent Number

  1,439,542

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1922
  102 years ago

• CPC

  • E05F1/068 - with inclined pivot-axes
  • Y10T16/5395 - having plural spaced hinge axes

• US Classifications

  • 016 - Miscellaneous hardware