The Phillips screw and driver, originally invented by Portlander John P. Thompson, dramatically increased the speed of manufacturing and made the Phillips screwdriver a necessity in every toolbox.
Where did the name Phillips screwdriver come from?
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.
What did Henry Phillips invent?
NIHF Inductee Henry Phillips Invented the Phillips Screw.
Who invented the screwdriver tool?
The earliest documented screwdrivers were used in the late Middle Ages. They were probably invented in the late 15th century, either in Germany or France. The tool’s original names in German and French were Schraubenzieher (screwtightener) and tournevis (turnscrew), respectively.
Did Phillips invent the Phillips screwdriver?
In the early 1930s, the Phillips head screw was invented by Oregon businessman Henry Phillips (1889–1958). Automobile manufacturers now used car assembly lines. They needed screws that could take greater torque and could provide tighter fastenings.
Who invented Robertson screws?
The solution was found by a 27-year old Canadian, Peter L. Robertson. He was a pitchman for a Philadelphia tool company, a traveling salesman who sold goods at trade fairs and on street corners throughout eastern Canada. He spent his spare time in his workshop.
Why is Phillips head flat?
The reason for the different styles is cost and torque. Phillips screws are self-centering, making powered screwdrivers possible. They’re somewhat more expensive to produce than slotted-head. They tend to ‘cam-out’ easily under torque, making it hard to apply much torque.
How were the first screw threads cut?
In the 1st century ad, wooden screws were used in wine and olive-oil presses, and cutters (taps) for cutting internal threads were in use.
When were wood screws first used?
The use of metal screws as fasteners began in Europe in the 15th century. The screw was used in furniture but did not become a common woodworking fastener until efficient machine tools were developed near the end of the 18th century. The earliest record of lathe made wood screws dates to an English patent of 1760.
What is the meaning of Philip screwdriver?
: a screwdriver that is designed to be used with a type of screw (called a Phillips-head screw) that has a slot in its top that looks like a cross.
When were Allen screws invented?
In 1909–1910, William G. Allen too patented a method of cold-forming screw heads around a hexagonal die (U.S. Patent 960,244). Published advertisements for the “Allen safety set screw” by the Allen Manufacturing Company of Hartford, Connecticut, exist from 1910.
What is screwdriver from Uzalo real name?
Emmanuel Mkhize who plays Screwdriver or Game over on Uzalo has facial and structural similarities with Sifiso Sibiya who plays Bab’ Gumede on Durban Gen.
When was the electric screwdriver invented?
The first electric screwdriver was invented in 1923 by Black & Decker and these were attached to a power cord.
Who invented the screw?
To counteract these disadvantages, J. P. Thompson patented a screw with a cross recess in 1933. He sold the patent to the Phillips Screw Company. It improved the profile and introduced the screw to the market in 1936/37.
What is Panhead screw?
Pan head screws are a common head type of non-countersunk screw head used in wood screws, self-tapping screws, self-drilling screws, and machine screws. They have wide heads, a flat bearing surface, high vertical, chamfered, or curved sides, and a flat or slightly domed top surface with a recessed socket.