2254150

Information

• Patent Grant
• 2254150

• References
• Source

• Patent Number

  2,254,150

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • E06B3/925 - with several wings opening vertically towards the same side of the opening and each closing a separate part of the opening

• US Classifications

  • 049 - Movable or removable closures