Machines or engines with pertinent characteristics other than those provided for in main groups

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

Subclass:

MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES

Child Classifications

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• F01B 29/02 Atmospheric engines, i.e. atmosphere acting against vacuum
• F01B 29/04 characterised by means for converting from one type to a different one
• F01B 29/08 Reciprocating-piston machines or engines not otherwise provided for