2810571

Information

• Patent Grant
• 2810571

• References
• Source

• Patent Number

  2,810,571

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1957
  67 years ago

• CPC

  • E05F15/53 - for swinging wings
  • Y10T16/2793 - Side spring chamber

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware
  • 188 - Brakes