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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". W.G. Allen [ 4] filed the first related patent in ...
Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]
This is a list of area codes in Connecticut: [ 1] 203: Covering southwestern Connecticut ( Fairfield County (except for Sherman ); New Haven County, and the towns of Bethlehem, Woodbury, as well as a small part of Roxbury in Litchfield County ); one of the original area codes enacted in 1947. 475: Overlay of 203 (December 2009)
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 (), human-machine interfaces, sensors, safety components and systems, software, drives and drive systems, contactors, motor control centers, and systems of such products.
Manufacturing companies based in Hartford, Connecticut‎ (1 C, 7 P) Pages in category "Companies based in Hartford, Connecticut" The following 15 pages are in this category, out of 15 total.
Pages in category "Manufacturing companies based in Connecticut" The following 64 pages are in this category, out of 64 total. This list may not reflect recent changes .
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] A former tenant in the East Armory, U.S. Fire Arms Manufacturing Company , [ 7 ] originally manufactured replicas of historic Colt pistols, [ 8 ] before diversifying ...
Number of employees. 23 [ 1] United States Fire-Arms Manufacturing Company, Inc. ( U.S. Fire Arms Mfg. Co., USFA) was a privately held firearms-manufacturing firm based in Hartford, Connecticut. Until 2011, United States Fire-Arms Manufacturing Company, Inc. was known for producing single action revolvers, which were clones of the Colt Single ...