
A mounted or bar
corkscrew
A corkscrew is a tool for drawing Cork (plug), corks from wine bottles and other household bottles that may be sealed with corks. In its traditional form, a corkscrew simply consists of a pointed metallic helix (often called the "worm") attach ...
is a device screwed or clamped to a wall or counter top, used to draw corks from beer, wine or other bottles.

History
Corks have been used to seal jars and bottles for over 400 years. (Modern, machine made bottles with threaded tops for
screw cap
A screw cap or closure is a common type of closure for bottles, jars, and tubes.
History
Screw caps had been used in Europe since the 1500s and a British patent was filed in 1810 by Peter Durand acting on behalf of Nicolas Appert. John Lan ...
s date from the 1920s.) Early glass bottles were cumbersome (and possibly dangerous, being hand-blown) to hold, and the simple “T” corkscrew required strength to use.
The first mounted corkscrews, made some time in the mid 1800s, were very simple, consisting of a frame incorporating a bracket that held the bottle down and a metal hook that pulled almost any “T” handled corkscrew up. The
helix
A helix (; ) is a shape like a cylindrical coil spring or the thread of a machine screw. It is a type of smooth space curve with tangent lines at a constant angle to a fixed axis. Helices are important in biology, as the DNA molecule is for ...
or worm was turned into the cork, then the bottle was held with the protruding corkscrew in the frame, with the lever hooked onto it. Pulling the lever extracted the cork. The
mechanical advantage
Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. The device trades off input forces against movement to obtain a desired amplification in the output force. The model for ...
incorporated into these frames consisted of various types of
rack and pinion
rack and pinion is a type of linear actuator that comprises a circular gear (the '' pinion'') engaging a linear gear (the ''rack''). Together, they convert between rotational motion and linear motion: rotating the pinion causes the rack to be d ...
,
gear
A gear or gearwheel is a rotating machine part typically used to transmit rotational motion and/or torque by means of a series of teeth that engage with compatible teeth of another gear or other part. The teeth can be integral saliences or ...
or
lever
A lever is a simple machine consisting of a beam (structure), beam or rigid rod pivoted at a fixed hinge, or '':wikt:fulcrum, fulcrum''. A lever is a rigid body capable of rotating on a point on itself. On the basis of the locations of fulcrum, l ...
mechanisms.
Turning the worm into the cork and then turning the cork off the worm was a time-consuming process. Eventually, the popularity of bottled beer stopped with corks would necessitate the invention of a faster, simpler method of removing the corks.
Mechanical mounted corkscrews
The first mounted mechanical corkscrews are known as “coffee grinder” or “crank and pump” types. Introduced in the late 1800s, this invention combined the corkscrew and mechanical advantage in one device. In most examples the worm was attached to a stem, with a crank, inserted through a frame with a lever. In most examples the worm was cranked into the cork, and then a lever was pressed or pulled to extract the cork. Then, the cork was held by hand, and the crank operated in reverse, turning it off the worm. For the most part, this style of corkscrew was confined to the home consumer market. John Bloeser of St. Louis, Missouri patented a floor-stand model of the crank and pump in 1886.
Automatic bar corkscrews

Until many years after the invention in 1892 of
crown cork
The crown cork (also known as a crown seal, crown cap or just a cap), the first form of bottle cap, was invented by William Painter in 1892 in Baltimore. The company making it was originally called the Bottle Seal Company, but it changed its na ...
s, beer bottles were stopped with corks. The increasing popularity of bottled beer created a need for a faster corkscrew. This led to the invention of a variety of “automatic” corkscrew mechanisms patented in the late 1800s and early 1900s in the United States, England and several European countries.
In 1865, Henry John Sanders of England patented a machine that would hold the bottle, turn the worm into the cork, remove the cork and release it “by one up-and-down motion of a lever or treadle, or by turning a handle or cam.” No example of this invention is known to exist. The first automatic mounted corkscrew still in existence (two are known) was patented in 1870 by P.F. Lindstrom of Stockholm, Sweden. Weighing over thirty pounds, with 144 different components, it was not commercially viable.
Mounting methods
Mounted corkscrews were originally screwed to a wall (wall mount), clamped to a counter (clamp mount), or screwed to a counter top (top mount). In recent years, some have been adapted to operate from floor stands.
Mechanisms: Stem nut and worm nut
The challenge for inventors of automatic corkscrews was to devise a method of turning the worm in both directions, while preventing it from turning during the cork extraction phase of the operation. There are only two practical mechanisms that have been manufactured to cause the worm to turn in an automatic bar corkscrew.
Stem Nut
A stem is fastened to the worm and causes the stem to turn by attaching a gear, rack or stem carrier to the threading of the stem and pushing it through a stem-nut. This is the method used by Sanders in his 1865 patent.
Worm Nut
The worm is pushed or pulled through a worm nut, causing it to rotate. The first patent for a worm nut was awarded to an American inventor M. Redlinger in 1893.
Patents
A vast number of
utility
In economics, utility is a measure of a certain person's satisfaction from a certain state of the world. Over time, the term has been used with at least two meanings.
* In a normative context, utility refers to a goal or objective that we wish ...
and
design patent
In the United States, a design patent is a form of legal protection granted to the ornamental design of an article of manufacture. Design patents are a type of industrial design right. Ornamental designs of jewelry, furniture, beverage containers ...
s were registered for mechanical and automatic mounted and bar corkscrews. These were manufactured in many countries, but mostly in the United States. Arcade Manufacturing Co. of Freeport, Illinois held forty-five different patents, from R. Gilchrist’s “Lightning” and #384,839 (both 1888) to C. Morgan’s “Pix” (1913). Next came Edwin Walker’s Erie Specialty Co. with sixteen different patents, including three crank and pump variations.
[Meadows, Wayne. ''Compendium of Bar Corkscrews'', Vancouver, 2001]
Manufacturers and distributors
American, German and French bar corkscrews were made of
cast iron
Cast iron is a class of iron–carbon alloys with a carbon content of more than 2% and silicon content around 1–3%. Its usefulness derives from its relatively low melting temperature. The alloying elements determine the form in which its car ...
, often plated with
nickel
Nickel is a chemical element; it has symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel is a hard and ductile transition metal. Pure nickel is chemically reactive, but large pieces are slo ...
. The British favoured
brass
Brass is an alloy of copper and zinc, in proportions which can be varied to achieve different colours and mechanical, electrical, acoustic and chemical properties, but copper typically has the larger proportion, generally copper and zinc. I ...
, as did the Spanish.
*United States: Manufacturers clustered in
Freeport, Illinois
Freeport is the largest city in Stephenson County, Illinois, United States, and its county seat. The population was 23,973 at the 2020 United States census, 2020 census, and the mayor of Freeport is Jodi Miller, elected in 2017. Freeport is k ...
(Arcade Manufacturing Co., Freeport Novelty Co., Stover Mfg. Co.) Meriden, Connecticut (Bradley & Hubbard Mfg. Co.,
Landers, Frary & Clark
Landers, Frary & Clark was a housewares company based in New Britain, Connecticut, New Britain, Connecticut. The firm traced its origins to 1842, when George M. Landers and Josiah Dewey entered into a partnership named Dewey and Landers, which ma ...
, Manning, Bowman & Co., Meriden Malleable Iron Co.) and
Erie, Pennsylvania
Erie is a city on the south shore of Lake Erie and the county seat of Erie County, Pennsylvania, United States. It is the List of municipalities in Pennsylvania, fifth-most populous city in Pennsylvania and the most populous in Northwestern Pen ...
(Erie Specialty Co., E. Walker Tool Co., F.F. Adams Co., Lovell MFG. Co. Ltd.); others of note were Gilchrist Mfg. Co and Albert Pick & Co. in Chicago, Enterprise Mfg. Co. in Philadelphia and Scoville Mfg. Co. in Waterbury.
*England: Gaskell & Chambers Ltd. in Dale End; Farrow & Jackson Ltd. in London; W.R. Loftus Ltd. in London; Parnall & Sons in Bristol; Samuel Mason Ltd. in Dale End; Merritt & Chambers in Dale End.
*Ireland: Box & Coy in Dublin; W.G. Edmonds & Co. in Dublin.
*France: d’Acier Poli, in Vieux Moulin; Barraud & Lerenard in Paris; Camion Frêres in Vivier; Markt & Co. in Paris; E. Martenet; Wintenberger.
*Belgium: Maison Ruben in Brussels.
*Germany: Alexanderwerk in Essen; Drehteile und Korkenzieher in Steinbacht; Erste Mainzer Metalkapsel-Fabrik in Mainz; Frings & Co. o. H. G. in Hurth; Helmut Gebel in Berlin; Paul Hammerschmidt in Remscheid.
*Spain: B. Olaneta Juaristi, S. A. in Eibar; JUMA in Gijon; Perez-Quintanilla in Gijon, F.R. Sucesores in Gijon.
*Sweden: Eskilstuna Järnmanufaktur Aktiebolag in Eskilstuna.
*Switzerland: ELVAmac SA in Denges.
*United Arab Emirates: BarPros, Bespoke Trading LLC, 22nd Street, Al Quoz Industrial Area 3, Dubai.
Advertising and Names

Because the bar corkscrews were mounted on counters in full view of customers, they offered a
point of sale
The point of sale (POS) or point of purchase (POP) is the time and place at which a retail transaction is completed. At the point of sale, the merchant calculates the amount owed by the customer, indicates that amount, may prepare an invoice f ...
advertisement for breweries, such as
Anheuser-Busch
Anheuser-Busch Companies, LLC ( ) is an American brewing company headquartered in St. Louis, Missouri. Since 2008, it has been wholly owned by Anheuser-Busch InBev SA/NV (AB InBev), now the world's largest brewing company, which owns multiple ...
, and cigar makers who affixed private label advertising plates to them.
Like the marketing departments of the auto makers who followed them, the bar corkscrew sales gurus came up with model names to appeal to customers. Some gave an indication of function (Extractee, Pullmee, Yankee), some of size (Midget, Little Giant, Jumbo) some of strength (Champion, Hero, Invincible, Titan), some of how slickly they worked (Quick & Easy, Simple, Express, Safety, Perfect, Presto, Little Quicker, Schnell, Swift) and some of class (Ritz, Luxury, L’Élégant). Some were named in a spirit of celebration (New Century, Jubilee, Triumph, Victor).
Literature
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References
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Bartending equipment