2871506

Information

• Patent Grant
• 2871506

• References
• Source

• Patent Number

  2,871,506

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  65 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • Y10T16/65 - Sash-cord fasteners

• US Classifications

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