1825043

Information

• Patent Grant
• 1825043

• References
• Source

• Patent Number

  1,825,043

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • E05F1/008 - by time control

• US Classifications

  • 049 - Movable or removable closures