power takeoff
— Noun
– English
～ a device that transfers power from an engine (as in a tractor or other motor vehicle) to another piece of equipment (as to a pump or jackhammer)
profit taker
— Noun
– English
～ someone who sells stock shares at a profit
pledge taker
— Noun
– English
～ a volunteer who records (usually by telephone) contributions pledged in a fund drive
poll taker
— Noun
– English
～ someone who conducts surveys of public opinion; "a pollster conducts public opinion polls"; "a headcounter counts heads"