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DK8232C
(en)
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Device for propeller vessels for regulating speed and for maneuvering.
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DK9895C
(en)
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Device for submarines or submersible vessels.
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CH41199A
(en)
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Boat thruster
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DK8304C
(en)
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Device for Propulsion of Ships.
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FR383040A
(en)
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Thruster for ships
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FR379594A
(en)
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Rescue device for submarine boats or other vessels
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FR385958A
(en)
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Accelerator-preservative for boat propulsion
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DK9075C
(en)
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Device at Depth Rudder for Torpedoes.
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DK8814C
(en)
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Device for sailing boats.
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FR391574A
(en)
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Propeller propeller for ships
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DK11923C
(en)
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Ship propeller device for submarines.
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FR362466A
(en)
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Propeller propeller for boats, torpedoes and other applications
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FR380292A
(en)
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Boat thruster system
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FR382542A
(en)
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Thruster for ships, airplanes and others
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DK11074C
(en)
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Device for causing and maintaining submersion of submarines and the like during the voyage.
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FR362499A
(en)
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Thruster for ships
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FR387820A
(en)
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Improvements to propeller thrusters for ships
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DK9642C
(en)
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Devices at Turbine Plants for Propulsion of Ships.
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CH37317A
(en)
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Boat thruster
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DK12448C
(en)
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Device for reversible ship propellers.
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DK12391C
(en)
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Device for Regulating the Immersion of a Vessel, intended for Underwater Sailing.
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DK8576C
(en)
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Device for buoyancy control devices for submarines.
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DK11407C
(en)
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Device for Explosive Engines for Boats or Vessels.
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DK12283C
(en)
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Device at Bucket Chains for Propulsion of Vessels.
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DK11862C
(en)
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Device for Launchers for Ships.
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