Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F02
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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F02B
INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
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57/00
Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons
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F02B57/06
Two-stroke engines or other engines with working-piston-controlled cylinder-charge admission or exhaust
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