having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members

Full Title

Rotary-piston machines or pumps > having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS

Subclass:

ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS

Child Classifications

Navigate with arrow keys, Enter to open

• F04C 2/32 having both the movement defined in group and relative reciprocation between the co-operating members
• F04C 2/34 having the movement defined in group or and relative reciprocation between the co-operating members
• F04C 2/36 having both the movements defined in groups and
• F04C 2/38 having the movement defined in group and having a hinged member
• F04C 2/4 having the movement defined in group or and having a hinged member