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In 1901, George Jacobs was working as a chemist working in the General Electric factory in Fort Wayne, Indiana, where he met co-worker Ethel Mossman. In 1905, he moved to Cleveland, Ohio to take a position with Sherwin-Williams, and continued to work in his own time on an enamel insulation for magnet wire. In 1907, he perfected his formula, and ...
Defunct department stores based in Cleveland (8 P) Pages in category "Defunct companies based in Cleveland" The following 40 pages are in this category, out of 40 total.
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In 1952 Brush Development Company merged with the original Brush Labs and the Cleveland Graphite Bronze company to create Clevite. Audio products continued to be sold under the Brush trademark until 1960. [1] The Clevite company was absorbed by Gould-National Batteries in 1969. [2] [3]
It was difficult to get a company off the ground in 1933, but an order by Jefferson Electric started the ball rolling, and the company quickly developed a reputation. Victor Rea died of a heart attack in 1954, thus Samuel Rea (his son), became the new president. On January 18, 1960, Rea Magnet Wire was purchased by Alcoa. Sales manager Robert L ...
Drum memory was a magnetic data storage device invented by Gustav Tauschek in 1932 in Austria. [ 1 ] [ 2 ] Drums were widely used in the 1950s and into the 1960s as computer memory . Many early computers, called drum computers or drum machines, used drum memory as the main working memory of the computer. [ 3 ]
This is a list of some drum makers, individuals and companies known for making drums and accessories, such as drum sticks. It includes defunct companies, and companies who additionally make instruments other than drums, and manufacturers of cymbals, which are a common component of drum sets.
In 1981 Swanson, Dobkin and Widlar co-founded Linear Technology. [14] [77] Swanson steered the company into producing second-source parts for other companies. [77] Three years later the relationships fell apart in a patent right dispute. Widlar claimed rights over Linear's LT1 to LT20 chips, and in May 1984 walked away, leaving the case to his ...