AT82941B
(en )
1921-02-25
Fuselage biplane with propeller at the front and a machine gun pivoted behind the guide.
US1153155A
(en )
1915-09-07
Miniature aeroplane.
FR519915A
(en )
1921-06-17
Hull plane, with forward propeller and tilt-mounted machine gun behind the pilot
USD50831S
(en )
1917-05-29
James h
GB115768A
(en )
1918-05-23
Improvements in or connected with the Propelling Means of Aeroplanes.
USD123312S
(en )
1940-10-29
Dispensing tube or similar article
USD144146S
(en )
1946-03-12
Design for an airplane
USD172712S
(en )
1954-07-27
Gebhard
rotary wing aircraft
GB191208591A
(en )
1913-06-11
Improvements in Mechanical Flight.
US1296581A
(en )
1919-03-04
Gas-burner.
CA180489A
(en )
1917-11-20
Aircraft wing, etc.
CH75936A
(en )
1917-10-01
Motorless flying machine combined with a gas balloon
GB200886A
(en )
1923-07-18
Improvements in helicopters
Burgess
1918
The Real Front.
GB191512820A
(en )
1916-10-05
Improvements in Air Craft.
GB191515014A
(en )
1918-12-19
Improvements in or relating to Aeroplanes.
GB191125399A
(en )
1912-11-28
Improved Flying Machine.
FEB
1916
The American Association of Variable Star Observers
DK21146C
(en )
1916-04-10
Wing type airplane.
ES68060A1
(en )
1918-11-16
Improvements introduced in the aquatic jet propellants.
GB191229401A
(en )
1913-12-22
Improvements in or relating to Aeroplanes.
GB293064A
(en )
1928-07-02
Improvements in or relating to aircraft
ES63130A1
(en )
1916-11-01
A flying machine that will be called "Vitanval Great Combat Military Plane".
DK19885C
(en )
1915-03-01
Self-stabilizing Airplane Aircraft.
ES85802A1
(en )
1923-10-01
Air sustaining thruster with epicyclic blades.