with pneumatically actuated piston or the like

Full Title

Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces > for discharging material through an outlet orifice by pressure > with pneumatically actuated piston or the like

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL

Subclass:

APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL