Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
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F03B
MACHINES OR ENGINES FOR LIQUIDS
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3/00
Machines or engines of reaction type; Parts or details peculiar thereto
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F03B3/04
with substantially axial flow throughout rotors, e.g. propeller turbines
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F03B3/06
with adjustable blades, e.g. Kaplan turbines
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