CPC Subgroup
F16K 29/02 providing for continuous motion
Full Title
Arrangements for movement of valve members other than for opening and closing the valve, e.g. for grinding-in, for preventing sticking > providing for continuous motion
F16K 29/02 Arrangements for movement of valve members other than for opening and closing the valve, e.g. for grinding-in, for preventing sticking > providing for continuous motion