1329927

Information

• Patent Grant
• 1329927

• References
• Source

• Patent Number

  1,329,927

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1920
  105 years ago

• CPC

  • E05F11/36 - specially designed for passing through a wall
  • E05Y2900/146 - Shutters

• US Classifications

  • 049 - Movable or removable closures