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Screwdriver

en.wikipedia.org/wiki/Screwdriver

A screwdriver is a tool, manual or powered, for turning (driving or removing) screws. A typical ... screwdrivers were used in Europe in the late Middle Ages. They were probably invented in the late ...

History of Screws and Screwdrivers - Inventors - About.com

inventors.about.com/od/sstartinventions/a/screwdriver.htm

In 1908, square-drive screws were invented by Canadian P. L. Robertson. ... than a slot head because the screwdriver will not slip out of the screw's head during ...

Find Out about the History of Screwdrivers - Working Man

the-working-man.com/screwdriver-history.html

The first mention of a screwdriver or something resembling a screwdriver in history is assumed ... Some people believe that the screwdriver was invented from a

Screwdriver Facts, information, pictures | Encyclopedia.com articles ...

www.encyclopedia.com/topic/Screwdriver.aspx

The second most widely used screwdriver, the "Phillips," was invented in the late 1920s by Henry Phillips. Soon after its introduction, the tool posed a dilemma ...

Screwdriver History_ZHIDA Hardware CO.,LTD

www.zhida-hardware.com/technology-article/198.html

Nov 1, 2012 ... The screwdriver was invented in Germany in the late fifteenth century. Originally called a 'screwturner,' the first documentation of the tool is in ...

8 Little Known Facts about the History of the Screw

info.craftechind.com/blog/bid/301958/8-Little-Known-Facts-about-the-History-of-the-Screw

Jun 12, 2013 ... He discovers that all of these tools were invented during the Roman age if ... To remove a screw without a screwdriver, one actually has to cut ...

The History Of The Screwdriver | VinePair

vinepair.com/wine-blog/the-history-of-the-screwdriver/

Apr 26, 2016 ... The Screwdriver might be a sneaky, and extremely simple, mixed drink. ... Not to imply the drink was invented in the States, but by the late ...

One Good Turn: A Natural History of the Screwdriver and the Screw ...

www.amazon.com/One-Good-Turn-Natural-Screwdriver/dp/0684867303

Editorial Reviews. Amazon.com Review. In 1999, an editor of the New York Times Magazine ... One Good Turn is a story starring Archimedes, who invented the water screw and introduced the helix, and Leonardo, who sketched a machine for ...

Phillips Head Screwdriver - Infoplease

www.infoplease.com/askeds/phillips-head-screwdriver.html

Who is the Phillips head screwdriver named after? ... Henry F. Phillips, of Portland, OR, invented the X-shaped socket head screw for car makers who needed a ...

Stuff of Genius: Henry Phillips and the Screwdriver | Stuff of Genius

www.geniusstuff.com/videos/phillips-screwdriver-video.htm

Learn more about his Stuff of Genius -- the Phillips Screwdriver -- in this episode. ... Tune in and learn how this former sharecropper created the modern ...

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Here's the origin of the screwdriver cocktail - Business Insider

www.businessinsider.com

Mar 24, 2015 ... One out of three cocktails ordered in the US contain vodka, a spirit that pours in $20 billion annually in sales, according to Victorino Matus, ...

The History of the Phillips Screwdriver - Charles & Hudson

charlesandhudson.com

32 years ago the Phillips screwdriver was patented by Henry F. Phillips who was a Portland, Oregon, businessman. from Wired Phillips wasn't trying to make.

History of the Robertson Screwdriver - ThomasNet

www.thomasnet.com

The history of the Roberston screwdriver, invented by P.L. Robertson, is detailed here.