Pumps as parts of machines, engines or motors; Hydraulic controls for machines, motors and engines; Air condensers; Lubricators as parts of machines; Grease boxes as parts of machines; Shock absorber plungers as parts of machines; Dashpot plungers as parts of machines; Water heaters as parts of machines; Speed governors for machines, engines and motors; Bearings for transmission shafts; Control mechanisms for machines, engines or motors; Carburetors; Spark plugs for internal combustion engines; Electric window openers; Brake pads other than for vehicles