2402620

Information

• Patent Grant
• 2402620

• References
• Source

• Patent Number

  2,402,620

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1946
  78 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • E06B2003/4446 - Wood
  • Y10T292/0882 - Roller

• US Classifications

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