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  2. Henry F. Phillips - Wikipedia

    en.wikipedia.org/wiki/Henry_F._Phillips

    Phillips screw head. Henry Frank Phillips (June 4, 1889 – April 13, 1958) was an American businessman from Portland, Oregon. The Phillips-head ("crosshead") screw and screwdriver are named after him. [1] The importance of the crosshead screw design lies in its self-centering property, useful on automated production lines that use powered ...

  3. Screwdriver - Wikipedia

    en.wikipedia.org/wiki/Screwdriver

    Phillips screw head. Meanwhile, in Portland, Oregon, Henry F. Phillips patented his own invention, an improved version of a deep socket with a cruciform slot, today known as the Phillips Screw. Phillips offered his screw to the American Screw Company, and after a successful trial on the 1936 Cadillac, it quickly swept through the American auto ...

  4. Henry Phillips - Wikipedia

    en.wikipedia.org/wiki/Henry_Phillips

    Henry Phillips most commonly refers to: Henry F. Phillips (1890–1958), American businessman for which the Phillips-head screw and screwdriver is named Henry Phillips (comedian) (born 1969), American songwriter and humorist

  5. Timeline of United States inventions (1890–1945) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    1936 Phillips-head screw. The Phillips-head screw is a crosshead screw design lying in its self-centering property, useful on automated production lines that use power screwdrivers. The Phillips-head screw was invented and patented by Henry F. Phillips in 1936. [264] 1936 Stock car racing. The world-famous Daytona 500

  6. List of screw drives - Wikipedia

    en.wikipedia.org/wiki/List_of_screw_drives

    Pozidriv screws have a set of radial indentations (tick marks) set at 45° from the main cross recess on the head of the screw, which makes them visually distinct from Phillips screws. [ 11 ] While a Phillips screwdriver has slightly tapered flanks, a pointed tip, and rounded corners, a Pozidriv screwdriver has parallel flanks, a blunt tip, and ...

  7. Keira Knightley, 39, Learned 3 Different Forms of Martial ...

    www.aol.com/lifestyle/keira-knightley-39-learned...

    Keira Knightley, 39, stars in Netflix's new spy thriller 'Black Doves.' Here's how she trained for the series, plus all the details on her workouts and diet.

  8. Screw - Wikipedia

    en.wikipedia.org/wiki/Screw

    An electric driver screws a self-tapping phillips head screw into wood. The hand tool used to drive in most screws is called a screwdriver. A power tool that does the same job is a power screwdriver; power drills may also be used with screw-driving attachments.

  9. Defense secretary nominee Pete Hegseth's confirmation hearing ...

    www.aol.com/defense-secretary-nominee-pete...

    Pete Hegseth, President-elect Donald Trump's nominee to lead the Department of Defense, is set to face his Senate confirmation hearing on Tuesday.. Hegseth's nomination has been embroiled in ...

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