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The screws were invented first in the late 1700s and the handheld screwdriver first appeared after 1800.
The Phillips screwdriver was invented in Portland, Oregon in the eary 1930's by Henry F.Phillips.
Albert Kohler of Prince George, British Columbia claims to have invented it
Invented by Camcar Textron tools in 1967. ( Based on the British "Bristol " screw made in the 50's by Bristol Aircraft Co.)
The Phillips screwdriver was created by Henry F. Phillips (1890-1958) who was a U.S. businessman from Portland, Oregon . The Phillips-head ("crosshead") screw and screwdriver were both named after him .