Screwdriver (English Wikipedia)

Capotosto, Rosario (December 1996), "Screwdriver Basics", Popular Mechanics, 173 (12): 82–83, ISSN 0032-4558, archived from the original on 2017-02-16.
Richards, A.J.; Stephenson, J.H. (1984). Avionic Navigation Systems Specialist. Extension Course Institute, Air University. p. 169. Archived from the original on 30 May 2020. Retrieved 27 September 2018.
Furniture Projects for the Deck and Lawn. Cambium Press. 2004. ISBN 978-1-892836-17-5. Archived from the original on 2013-10-11. Retrieved 2012-03-12.
Michael Uva (2010). The Grip Book. Taylor & Francis. ISBN 978-0-240-81291-5. Archived from the original on 2014-07-07. Retrieved 2014-09-14.

britannica.com

"Screwdriver | tool". Encyclopedia Britannica. Archived from the original on 2013-12-19. Retrieved 2013-12-18.

espacenet.com

worldwide.espacenet.com

US 2474994, Tomalis, Joseph & American Screw Company, "Screw Socket", published December 30, 1942, issued July 5, 1949

handle.net

hdl.handle.net

Adler, Alexander (1998-05-18). Testing and Understanding Screwdriver Bit Wear (Master's thesis). Virginia Tech. hdl:10919/36701.

instructables.com

"When a Phillips is not a Phillips, step13: Posidriv". instructibles.com. Archived from the original on 2014-09-03.
"When a Phillips is not a Phillips, step10: JIS – Japanese Industrial Standard". instructibles.com. October 2011. Archived from the original on 2011-08-27.

loc.gov

lccn.loc.gov

Rybczynski 2000, pp. 90–94. Rybczynski, Witold (2000), One Good Turn: A Natural History of the Screwdriver and the Screw, Scribner, ISBN 978-0-684-86729-8, LCCN 00036988, OCLC 462234518. Various republications (paperback, e-book, braille, etc).
Rybczynski 2000, pp. 79–81. Rybczynski, Witold (2000), One Good Turn: A Natural History of the Screwdriver and the Screw, Scribner, ISBN 978-0-684-86729-8, LCCN 00036988, OCLC 462234518. Various republications (paperback, e-book, braille, etc).
Rybczynski 2000, pp. 85–86 Rybczynski, Witold (2000), One Good Turn: A Natural History of the Screwdriver and the Screw, Scribner, ISBN 978-0-684-86729-8, LCCN 00036988, OCLC 462234518. Various republications (paperback, e-book, braille, etc).

mrotools.com

"Bits From MRO Tools". mrotools.com. Archived from the original on 2012-04-25. The Frearson recess is designed so that any size bit will fit any size recess.

patents.google.com

U.S. patent 2,474,994

projekt-gutenberg.org

"Franz Kafka: In der Strafkolonie". Archived from the original on 2021-08-09. Retrieved 2021-08-09.

robertsonscrew.com

Robertson Inc. "Robertson Inc. - The Original Robertson Fastening System". Robertson Inc. main site. Archived from the original on 2011-09-26. Retrieved 2011-09-28.

tpub.com

"The Phillips screwdriver has about 30° flukes and a blunt end, while the Reed and Prince has 45° flukes and a sharper, pointed end." RECESSED www.tpub.com Archived 2009-04-08 at the Wayback Machine October 2011

uspto.gov

pdfpiw.uspto.gov

"US Patent #2,474,994 Claims, Page 7". Archived from the original on 2017-08-04.

web.archive.org

"Screwdriver | tool". Encyclopedia Britannica. Archived from the original on 2013-12-19. Retrieved 2013-12-18.
"Schraubenzieher « atlas-alltagssprache". Archived from the original on 2021-08-20. Retrieved 2021-08-09.
"Franz Kafka: In der Strafkolonie". Archived from the original on 2021-08-09. Retrieved 2021-08-09.
"Schraubenzieher". Archived from the original on 2021-08-06. Retrieved 2021-08-09.
Capotosto, Rosario (December 1996), "Screwdriver Basics", Popular Mechanics, 173 (12): 82–83, ISSN 0032-4558, archived from the original on 2017-02-16.
Richards, A.J.; Stephenson, J.H. (1984). Avionic Navigation Systems Specialist. Extension Course Institute, Air University. p. 169. Archived from the original on 30 May 2020. Retrieved 27 September 2018.
"US Patent #2,474,994 Claims, Page 7". Archived from the original on 2017-08-04.
Furniture Projects for the Deck and Lawn. Cambium Press. 2004. ISBN 978-1-892836-17-5. Archived from the original on 2013-10-11. Retrieved 2012-03-12.
Robertson Inc. "Robertson Inc. - The Original Robertson Fastening System". Robertson Inc. main site. Archived from the original on 2011-09-26. Retrieved 2011-09-28.
"The Phillips screwdriver has about 30° flukes and a blunt end, while the Reed and Prince has 45° flukes and a sharper, pointed end." RECESSED www.tpub.com Archived 2009-04-08 at the Wayback Machine October 2011
Michael Uva (2010). The Grip Book. Taylor & Francis. ISBN 978-0-240-81291-5. Archived from the original on 2014-07-07. Retrieved 2014-09-14.
"Bits From MRO Tools". mrotools.com. Archived from the original on 2012-04-25. The Frearson recess is designed so that any size bit will fit any size recess.
"When a Phillips is not a Phillips, step13: Posidriv". instructibles.com. Archived from the original on 2014-09-03.
"When a Phillips is not a Phillips, step10: JIS – Japanese Industrial Standard". instructibles.com. October 2011. Archived from the original on 2011-08-27.

wikipedia.org

de.wikipedia.org

"Schraubenzieher". Archived from the original on 2021-08-06. Retrieved 2021-08-09.

worldcat.org

search.worldcat.org

Rybczynski 2000, pp. 90–94. Rybczynski, Witold (2000), One Good Turn: A Natural History of the Screwdriver and the Screw, Scribner, ISBN 978-0-684-86729-8, LCCN 00036988, OCLC 462234518. Various republications (paperback, e-book, braille, etc).
Capotosto, Rosario (December 1996), "Screwdriver Basics", Popular Mechanics, 173 (12): 82–83, ISSN 0032-4558, archived from the original on 2017-02-16.
Rybczynski 2000, pp. 79–81. Rybczynski, Witold (2000), One Good Turn: A Natural History of the Screwdriver and the Screw, Scribner, ISBN 978-0-684-86729-8, LCCN 00036988, OCLC 462234518. Various republications (paperback, e-book, braille, etc).
Rybczynski 2000, pp. 85–86 Rybczynski, Witold (2000), One Good Turn: A Natural History of the Screwdriver and the Screw, Scribner, ISBN 978-0-684-86729-8, LCCN 00036988, OCLC 462234518. Various republications (paperback, e-book, braille, etc).