|
US1888208A
|
|
Metallic furniture
|
|
US1930978A
|
|
Metallic shelving and the like
|
|
US1913350A
|
|
Operating means for transoms
|
|
US1909321A
|
|
Pivot window
|
|
US1882534A
|
|
Advertising display device
|
|
US1913343A
|
|
Casement sash operating means
|
|
US1925059A
|
|
Window
|
|
US1896057A
|
|
Pivot window
|
|
US1897010A
|
|
Window
|
|
US1854153A
|
|
Window guard
|
|
US1845448A
|
|
Window sash restraining means
|
|
US1854005A
|
|
Window
|
|
US1885658A
|
|
Window latch
|
|
US1819574A
|
|
Rack and pinion operator
|
|
US1817889A
|
|
Radiator mounting
|
|
US1887484A
|
|
Explosion-release mechanism for windows
|
|
US1845458A
|
|
Lock for sliding closures
|
|
US1836573A
|
|
Radiator hanger means
|
|
US1768794A
|
|
Ventilating system
|
|
US1747271A
|
|
Ventilating system
|
