1050699

Information

• Patent Grant
• 1050699

• References
• Source

• Patent Number

  1,050,699

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1913
  112 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • B61D19/005 - sliding
  • E05D15/08 - consisting of two or more independent parts movable each in its own guides
  • E05F2017/007 - with means for interlocking the wings
  • E05Y2900/104 - for elevators
  • E05Y2900/134 - Fire doors
  • E05Y2900/51 - for railway cars or mass transit vehicles

• US Classifications

  • 049 - Movable or removable closures
  • D25 - Building units and construction elements