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IPC Subgroup
F01L 7/14

Multiple-valve arrangements

Introduced: September 1968

Last revised: January 2006

Full Title

Rotary or oscillatory slide-valve gear or valve arrangements > Multiple-valve arrangements

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Subclass:
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES