Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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F01C
ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
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17/00
Arrangements for drive of co-operating members, e.g. for rotary piston and casing
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F01C17/06
using cranks, universal joints or similar elements
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F01C17/066
with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling
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