Keystone was used as the marque of two brass era automobile companies. [1]
The Keystone and Keystone Six were built for the Munch-Allen Motor Car Company of DuBois, Pa. Howard Motor Works in Yonkers, NY, built the first thirty cars before production moved to DuBois in 1909. In 1910 production returned to Yonkers shortly before the company failed. The Keystone Six was a 60 horsepower six-cylinder automobile on a 122 inch wheelbase. All body styles cost $2,250, equivalent to $65,435in 2021. [1]
The second Keystone was an American automobile manufactured from 1914 until 1915. Designed by Chas C. Snodgrass and built in Pittsburgh, it used a Rutenber 55 hp six engine. It was built on a 138-inch wheelbase. It failed before a company could be set up to sell it. [1]
Hupmobile was an automobile built from 1909 through 1939 by the Hupp Motor Car Company of Detroit. The prototype was developed in 1908.
Marmon Motor Car Company was an American automobile manufacturer founded by Howard Carpenter Marmon and owned by Nordyke Marmon & Company of Indianapolis, Indiana, US. It produced luxury automobiles from 1902 to 1933.
The Alpena Flyer was an American automobile manufactured between 1910 and 1914 in Alpena, Michigan by the Alpena Motor Car Company. Approximately 480 cars in 13 models were produced, costing around $1,500, and just one car is known to exist today. The car was intended to be light and inexpensive, and to make Alpena into an "Automobile City", although this latter goal failed.
Duesenberg Automobile and Motors Company, Inc. was an American racing and luxury automobile manufacturer founded in Indianapolis, Indiana, by brothers Frederick and August Duesenberg in 1920. The company is known for popularizing the straight-eight engine and four-wheel hydraulic brakes. A Duesenberg car was the first American car to win the 1921 French Grand Prix and Duesenbergs won the Indianapolis 500 in 1924, 1925, and 1927. Transportation executive Errett Lobban Cord acquired the Duesenberg corporation in 1926. The company was sold and dissolved in 1937.
Northern Manufacturing Company was a manufacturer of Brass Era automobiles in Detroit, Michigan, automobiles designed by Charles Brady King. Early advertising included catchy phrases such as "Utility is the Basis for Beauty" and "Built for Business" and the famous "Silent Northern".
The Premier Motor Manufacturing Company built the brass era and vintage Premier luxury automobile in Indianapolis, Indiana, from 1903 to 1925.
The Everitt was an American automobile manufactured from 1909 until 1912 by the Metzger Motor Car Company in Detroit.
The Piggins was a brass era American luxury automobile manufactured in 1908 and 1909 in Racine, Wisconsin by the Piggins Brothers.
Penn was the name of three American automobiles of the veteran era, but Penn Motor Car Company, located at 7510 Thomas Boulevard in Pittsburgh was the only one to enter production. The Penn brass era automobile was produced from 1911 to 1912.
Marquette was an American automobile manufacturer established by General Motors in 1909 after the purchase of the Rainier Motor Car Company. The Marquette Company did not last long and in 1912 GM announced the company would be closed.
The Selden Motor Vehicle Company was a Brass Era American manufacturer of automobiles. The company, founded in 1906, was based in Rochester, New York, and built automobiles from 1907 to 1914 and trucks from 1913 to 1932.
Midland Motor Company was an American brass era automobile manufacturer in Moline, Illinois from 1908 to 1913.
The Metz Company was a pioneer brass era automobile maker established by Charles Herman Metz in Waltham, Massachusetts, from 1909 to 1922.
The Partin Manufacturing Company was a brass era American automobile manufacturer, headquartered at 29 South LaSalle Street, Chicago, Illinois from 1913 to 1917. The Partin-Palmer automobile and Pioneer cyclecar were produced.
The Cole Motor Car Company was an early automobile maker based in Indianapolis, Indiana. Cole automobiles were built from 1908 until 1925. They were quality-built luxury cars. The make is a pioneer of the V-8 engine.
The Jackson Automobile Company was an American Brass Era automobile manufacturer located in and named for Jackson, Michigan. The company produced the Jackson from 1903 to 1923, the 1903 Jaxon steam car and the 1904 Orlo.
Browniekar is the name of a cycle car built in Newark, New York, from 1908 to 1911.
The Commonwealth Motors Corporation was a luxury auto company that produced cars from 1917 to 1922. The company was founded in Chicago as Partin-Palmer company in 1913, but in 1915 got into financial trouble. So, in 1917, the name was changed to Commonwealth, and production was moved to Joliet, Illinois.
The Searchmont Motor Company was a Veteran Era American luxury automobile manufacturer in Philadelphia, Pennsylvania from 1900 to 1903.
Two brass era companies used the Pilgrim marque for their automobiles between 1913 and 1918.