FR932548A
(en )
1948-03-24
Boat propulsion device
FR988883A
(en )
1951-09-03
Propeller blade articulation device
FR54945E
(en )
1951-04-30
Control device for the orientation of the blades of marine propellers
FR913002A
(en )
1946-08-27
Variable pitch propeller for ships, airplanes and turbo-machines
FR907086A
(en )
1946-02-28
Servo-motor adjustment device for ship propeller blades
DK70139C
(en )
1949-10-24
Mechanism for simultaneous adjustment of a vessel's propeller blades and propulsion engine.
FR907184A
(en )
1946-03-05
Control device for the orientation of the blades of marine propellers
FR935413A
(en )
1948-06-18
Device for actuating the propellers of an airplane
FR911604A
(en )
1946-07-16
Device for modifying the incidence of variable-pitch propeller blades
CH263834A
(en )
1949-09-15
Aircraft propulsion unit.
CH248140A
(en )
1948-01-16
Ship propulsion system.
FR952033A
(en )
1949-11-08
Underwater rocket boat or torpedo thruster
CH239476A
(en )
1945-10-15
Ship propulsion.
FR901428A
(en )
1945-07-26
Ship propulsion device
FR913287A
(en )
1946-09-03
Outboard propulsion mechanism for rowboats or the like
FR907420A
(en )
1946-03-12
Boat propulsion device
DK90879C
(en )
1961-05-08
Ship propeller with adjustable propeller blades.
FR986913A
(en )
1951-08-07
Device for articulation of the blades of a propeller
FR953850A
(en )
1949-12-14
Aircraft propeller rapid feathering device
FR910172A
(en )
1946-05-29
Boat propulsion
FR1005156A
(en )
1952-04-07
Propeller
FR56129E
(en )
1952-09-17
Device for articulation of the blades of a propeller
CA424050A
(en )
1944-11-28
Propeller blade governor
FR54548E
(en )
1950-05-04
Mechanical propelled boat with towing device
FR938547A
(en )
1948-10-18
Variable-pitch propeller control device