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 .
John Thompson invented the recessed cruciform screw in 1932 and the driver in 1933.
The function of a Philips head screwdriver is to turn Philips head screws.
The Phillips screwdriver was invented in Portland, Oregon in the eary 1930's by Henry F.Phillips.
It can be used to tighten or loosen the screw as well. Flat head screwdriver is hard to turn the screw with quarter inch wide head. The thickness of the slot of the screw and the thickness of the screwdriver should match. The perfect match of thickness enables you tighten it tightly.
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The function of a Philips head screwdriver is to turn Philips head screws.
A Phillips screwdriver is a screwdriver for use with Phillips screws.
A Phillips screwdriver is a screwdriver for use with Phillips screws.
The Phillips-head ("crosshead") screw and screwdriver are named after its creator Henry F. Phillips .
Philips
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#00 Philips screwdriver
The Phillips screwdriver was invented in Portland, Oregon in the eary 1930's by Henry F.Phillips.
with a Philips screwdriver
with a Phillips screwdriver
a screwdriver for use with Phillips screws screwdriver - a hand tool for driving screws; has a tip that fits into the head of a screw
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