1439385

Information

• Patent Grant
• 1439385

• References
• Source

• Patent Number

  1,439,385

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1922
  102 years ago

• CPC

  • E05C9/043 - with crank pins and connecting rods
  • E05B17/0025 - Devices for forcing the wing firmly against its seat or to initiate the opening of the wing
  • E05C9/048 - externally mounted on the wing
  • E05B7/00 - Handles pivoted about an axis parallel to the wing
  • Y10S292/12 - Closure operators
  • Y10T292/0823 - Gear

• US Classifications

  • 292 - Closure fasteners