1843820

Information

• Patent Grant
• 1843820

• References
• Source

• Patent Number

  1,843,820

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1932
  93 years ago

• CPC

  • E05F17/004 - for wings which abut when closed
  • Y10S292/12 - Closure operators
  • Y10T292/28 - Extension link

• US Classifications

  • 292 - Closure fasteners
  • 049 - Movable or removable closures