Category:Gab valvegears

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English: Gab valve gears are Valvegears where a motion is discontinuously engaged or disengaged by a hooked clutch or "gab". These motions usually support forward, stopped and reverse motion but do not permit continuous adjustment of cutoff.

Media in category "Gab valvegears"

The following 10 files are in this category, out of 10 total.