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Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms "Allen wrench" (American English) and "Allen key" (British English) [3] are derived from the Allen brand name and refer to the generic product category "hex keys".
In 1909–1910, William G. Allen also 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.
Allen-Bradley is the brand-name of a line of factory automation equipment owned by Rockwell Automation. The company, with revenues of approximately US $6.4 billion in 2013, manufactures programmable logic controllers ( PLC ), human-machine interfaces, sensors, safety components and systems, software, drives and drive systems, contactors, motor ...
In 1994, Colt's Manufacturing Company vacated the Hartford complex amid financial difficulties, consolidating operations at a West Hartford, CT location opened in the 1960s. [6]
Colt's Manufacturing Company, LLC ( CMC, formerly Colt's Patent Firearms Manufacturing Company) is an American firearms manufacturer, founded in 1855 by Samuel Colt and now a subsidiary of Czech holding company Colt CZ Group.
ITT Inc., formerly ITT Corporation, [2] is an American worldwide manufacturing company based in Stamford, Connecticut. The company produces specialty components for the aerospace, transportation, energy and industrial markets.
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The following 64 pages are in this category, out of 64 total. This list may not reflect recent changes .
Houghton Mifflin Harcourt ( / ˈhoʊtən /; [9] HOH-tən; HMH) is an American publisher of textbooks, instructional technology materials, assessments, and reference works. The company is based in the Boston Financial District.
The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes .