|
US1917446A
|
|
Three-hulled aeroship
|
|
US1890113A
|
|
Aeroship
|
|
US1889477A
|
|
Safety surface for aerofoils
|
|
US1815103A
|
|
Cabin for air and water craft
|
|
US1851279A
|
|
Hull unit for air and water craft
|
|
US1795721A
|
|
Aerofoil for aeroships, control of inclination
|
|
US1838258A
|
|
Propeller turret for propulsion and steering of aeroships
|
|
US1838484A
|
|
Control of air valves for aerofoils
|
|
US1840716A
|
|
Propulsion and steering of aeroships
|
|
US1831247A
|
|
Air valve for aerofoils
|
|
US1817920A
|
|
Aerofoil for aeroships
|
|
US1853125A
|
|
Two hulled water craft
|
|
US1422572A
|
|
Ingot mold
|
|
US1351383A
|
|
Disappearing turret
|
|
US1230405A
|
|
Ingot-mold.
|
|
US1139284A
|
|
Ingot-mold.
|
|
US913136A
|
|
Railway-truck.
|
|
US916314A
|
|
Pneumatic apparatus for discharging furnaces.
|
|
US858182A
|
|
Blast-furnace, trap for furnace-top construction.
|
