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Old 01-28-2020, 05:58 PM   #10
d.
Senior Member
 
Join Date: May 2010
Location: Raleigh, NC
Posts: 510
Default Re: Straight Slotted instead of Cross-Point

I believe the Phillips cross head screw was first used by GM on the 1937 Cadillac assembly line. I read this in an older Hemmings publication.
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