Allen Bradley
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Allen-Bradley is the brand-name of a line of
factory automation Automation describes a wide range of technologies that reduce human intervention in processes, mainly by predetermining decision criteria, subprocess relationships, and related actions, as well as embodying those predeterminations in machine ...
equipment owned by
Rockwell Automation Rockwell Automation, Inc. is an American provider of industrial automation and digital transformation technologies headquartered in Milwaukee, Wisconsin. Its brands include Allen-Bradley, FactoryTalk software and LifecycleIQ Services. Rockwell ...
. The company, with revenues of approximately US $6.4
billion Billion is a word for a large number, and it has two distinct definitions: * 1,000,000,000, i.e. one thousand million, or (ten to the ninth power), as defined on the short scale. This is now the most common sense of the word in all varieties of ...
in 2013, manufactures programmable logic controllers ( PLC), human-machine interfaces,
sensors A sensor is often defined as a device that receives and responds to a signal or stimulus. The stimulus is the quantity, property, or condition that is sensed and converted into electrical signal. In the broadest definition, a sensor is a devi ...
, safety components and systems, software, drives and drive systems,
contactors A contactor is an electrically controlled switch used for switching an electrical power circuit. A contactor is typically controlled by a circuit which has a much lower power level than the switched circuit, such as a 24-volt coil electromagne ...
, motor control centers, and systems of such products. Rockwell Automation also provides asset-management services including repair and consulting. Rockwell Automation's headquarters is in
Milwaukee, Wisconsin Milwaukee is the List of cities in Wisconsin, most populous city in the U.S. state of Wisconsin. Located on the western shore of Lake Michigan, it is the List of United States cities by population, 31st-most populous city in the United States ...
. The Allen-Bradley Clock Tower is a Milwaukee landmark featuring the largest four-sided clock in the
western hemisphere The Western Hemisphere is the half of the planet Earth that lies west of the Prime Meridian (which crosses Greenwich, London, United Kingdom) and east of the 180th meridian.- The other half is called the Eastern Hemisphere. Geopolitically, ...
.


History

In 1893 Lynne Bradley constructed his first carbon pile rheostat, used to operate a toy lathe. In 1901, with $1000 Dr. Stanton Allen and Lynde Bradley developed a current controlled carbon disc compression-type motor controller for industrial cranes in the workshops of the Milwaukee Electric Company, completing it on August 18th, 1901. Milwaukee Electric would soon after adopt the device. Allen-Bradley began in 1903 as the Compression Rheostat Launch Company in the Pfeiffer & Smith Machine Shop. They signed an agreement with the American Fuse Company of Muskegon Michigan. In 1904, 19-year-old Harry Bradley joined his brother in the business, and the company's first patented product, the crane controller, was demonstrated at the
St. Louis World's Fair The Louisiana Purchase Exposition, informally known as the St. Louis World's Fair, was an international exposition held in St. Louis, Missouri, United States, from April 30 to December 1, 1904. Local, state, and federal funds totaling $15 mill ...
the same year. Also in 1904 they started marketing the controller with the Allen-Bradley brand. Reasoning that with proper advertising, the name would survive as a valuable entity even if their relationship with American Fuse soured. In 1909, Dr. Stanton Allen and Lynde Bradley resigned from the American Fuse Company and returned from Oregon to Milwaukee. American fuse offered $10,000 for their patents, a $5,000 dollar lump sum, and employment at a rate of $150 a month. They were politely declined.


Allen-Bradley Company

In 1910, the company was renamed the Allen-Bradley Company in an effort to distinguish itself from the American Electric Fuse Company's continued fraudulent use of their names and patents. In 1911 Frank Jone's American Electric Fuse Company collapsed due to embezzlement. In 1916, business had expanded enough to purchase the Pfeiffer & Smith Machine Shop outright. In 1919 the Greenfield Avenue building was constructed. Allen-Bradley expanded rapidly during
World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
in response to government-contracted work. Its product line grew to include automatic starters, switches, circuit breakers, relays, and other electric equipment. After the war, the company grew its miniature
rheostat A potentiometer is a three-terminal (electronics), terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat. ...
business to support the burgeoning radio industry. By the middle of the 1920s, nearly 50 percent of the company's sales were attributed to the radio department. The year 1929 closed with record company sales of $3 million. In 1922 the Bradleystat was introduced. It was widely adopted in early radios, by 1925 making up more than half of the companies sales. In 1923 the Octagon Logo was introduced. In 1924, the foot pedal for the
Singer Sewing Machine Singer Corporation is an American manufacturer of consumer sewing machines, first established as I. M. Singer & Co. in 1851 by Isaac M. Singer with New York lawyer Edward C. Clark. Best known for its sewing machines, it was renamed Singer Man ...
was developed by Allen Bradley. In 1928, an eight story addition was added to, and around the prior buildings. By 1932, at the start of the
Great Depression The Great Depression was a severe global economic downturn from 1929 to 1939. The period was characterized by high rates of unemployment and poverty, drastic reductions in industrial production and international trade, and widespread bank and ...
, the company was posting record losses. It reduced its workforce and cut wages by 50%. Throughout this period, Lynde Bradley supported an aggressive research and development approach intended to "develop the company out of the Depression." By 1937, Allen-Bradley employment had rebounded to pre-Depression levels and company sales reached an all-time high of nearly $4 million. In 1934 a solenoid starter with a single moving part was introduced. In 1935 the hot molded fixed resistor was invented. In 1942 Lynde Bradley died and his brother Harry Bradley took over the company. World War II fueled unprecedented levels of production, with 80% of the company's orders being war-related. Wartime orders were centered on two broad lines of products: industrial controls to speed production, and electrical components or radio parts used in a wide range of military equipment. Allen-Bradley expanded its facilities numerous times during the 1940s to meet wartime production needs. Adding more manufacturing capability, a gym, and medical facilities With Fred Loock serving as president and Harry Bradley as chairman, the company began a major $1 million, two-year expansion project in 1947. The company completed additional expansions at its Milwaukee facilities in the 1950s and 1960s, the original clock, now the temperature tower was completed in 1950, while the larger Allen-Bradley clock tower was constructed in 1962. In 1952 it opened a subsidiary in
Galt, Ontario Galt is a community in Cambridge, Ontario, Canada, in the Regional Municipality of Waterloo, Ontario on the Grand River (Ontario), Grand River. Prior to 1973, it was an independent city, incorporated in 1915, but amalgamation with the village o ...
, Canada, that employs over 1000 people. In 1954 Allen-Bradley started supplying ferrite magnets In 1957, the Brook Stevens redesigned the logo. Series K Across-The-Line Starters were introduced in 1960. In 1964 Allen Bradley purchased the Rostone Corporation. In 1968 TEGA tiles were introduced through a Canadian subsidiary acquired as part of the Rostone acquisition. In 1969, the first factory outside of the United State in the United Kingdom was opened. In 1970, the company introduced the
programmable logic controller A programmable logic controller (PLC) or programmable controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, machines, robotic devices, or any activity that ...
. In 1979 Data Highway was introduced. During the mid-20th century, mid-sized firms such as Allen-Bradley tended to embrace reactionary politics out of a fear that increased government regulation would cut into their profits. Unlike large, multinational corporations that dealt directly with customers, historian
Rick Perlstein Rick Perlstein (born September 3, 1969) is an American historian, writer and journalist who has garnered recognition for his chronicles of the post-1960s American conservative movement. The author of five bestselling books, Perlstein received ...
argues that these smaller companies were less concerned about potential public blowback. Allen-Bradley paid for propaganda posters that asked “Will You Be Free to Celebrate Christmas in the Future?” and circulated allegations that the Soviet Union was using mind-control techniques to keep communist nations in line. One of the company's founders,
Harry Lynde Bradley Harry Lynde Bradley (January 5, 1885 – July 23, 1965), the brother of Lynde Bradley, was the co-founder of the Allen-Bradley Company and the Lynde and Harry Bradley Foundation. He "became deeply involved in conservative causes", John J. Mille ...
, was a founding member of the
John Birch Society The John Birch Society (JBS) is an American right-wing political advocacy group. Founded in 1958, it is anti-communist, supports social conservatism, and is associated with ultraconservative, radical right, far-right, right-wing populist, and ...
and co-founded the
Bradley Foundation The Lynde and Harry Bradley Foundation, commonly known as the Bradley Foundation, is an American charitable foundation based in Milwaukee, Wisconsin, that has been one of the most influential funders of the conservative movement. The foundation ...
, a right-wing think tank. John J. Miller (2003), "The Lynde & Harry Bradley Foundation", in ''How Two Foundations Reshaped America'',
Philanthropy Roundtable The Philanthropy Roundtable is a nonprofit organization that advises conservative philanthropists and advocates for donor privacy. History The Roundtable was founded in 1987 as a project of the now-defunct Institute For Educational Affairs. It ...
After being purchased by Rockwell International in 1985, the company has since distanced itself from the Bradley Foundation. In 1968, the NAACP and the Latino community joined in a march to protest Allen-Bradley's discriminatory hiring practices, an event that marked the beginning of Latino activism in Milwaukee. In 1985,
Rockwell International Rockwell International was a major American manufacturing conglomerate (company), conglomerate. It was involved in aircraft, the space industry, defense and commercial electronics, components in the automotive industry, printing presses, avioni ...
purchased Allen-Bradley for $1.651 billion; this was the largest acquisition in Wisconsin's history to date. For all intents and purposes, Allen-Bradley took over Rockwell's industrial automation division.


Rockwell Automation Brand

In 1985, the PLC 5 and RSLogix5 was introduced under the Allen-Bradley brand. In the late 1990's the well known
Retro Encabulator The turbo encabulator is a fictional electromechanical machine with a satirical technobabble description that became a famous in-joke among engineers after it was published by the British Institution of Electrical Engineers in their '' Students' Q ...
video was filmed In 1991 the SLC500 PLC was introduced. In 1994 the MicroLogix PLC was introduced. In 1995 the millionth plc was shipped. In 1997 the ControlLogix PLC and RSLogix5000 was introduced. In 1999 Rockwell International moved their corporate headquarters to the Allen Bradley building in Milwaukee. In 2006 the CompactLogix PLC was introduced.


References


External links


AB.com Allen Bradley

Rockwell Automation
{{Milwaukee Based Companies American brands Companies based in Milwaukee Manufacturing companies based in Wisconsin