IPC Definitions - January 01, 2012

F01L 3/00 - Definition fr

References relevant to classification in this main group

This main group does not cover:

Examples of places where the subject matter of this class is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

Valve-gear specially for steam engines or specially for other machines or engines with variable fluid distribution

F01L 15/00-F01L 35/00