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A 1948 advertisement for a Weller soldering gun. Pistol-grip electrically-heated soldering tools had been used since the 1920s. In 1941 Carl E. Weller invented and later obtained U.S. patent 2,405,866 [1] for a transformer-based soldering tool which heated and cooled rapidly, [2] essentially as described in this article.
Accta 301 soldering station with hot air gun and soldering iron. They use a hot air stream for heating up the components. Hot air is focused on the certain area using special hot air nozzles. Usually soldering hot air guns are capable of providing temperatures from 100 to 480 °C.
In 1946, Carl E. Weller applied for a patent for his soldering gun that could heat instantaneously and began production of the "Speedy Iron" in Pennsylvania. [12] It was manufactured through the Weller Manufacturing Company, and this product was the first instantaneous thermal soldering gun.
Carl E. Weller, American, patented a soldering gun, formed the Weller Manufacturing Company; Craig Weller (born 1981), Canadian ice hockey player; Dieter Weller, American engineer; Don Weller (musician) (1940–2020), British tenor saxophonist; Don Weller (painter), American illustrator and painter
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Find out how age and weight go together, here. Plus, expert tips for losing weight after 50, including diet plans, calorie needs, and low-impact workouts.
Weller – Soldering tools. Acquired by Cooper in 1970. Wire-wrap – Electrical connection equipment. Wiss – Scissors and snips. Acquired by Cooper in 1976. Xcelite – Electronics tools such as general and specialized screwdrivers and pliers. Acquired by Cooper in 1973.
For instance, a 12-week 2013 randomized study of 100 men in Mumbai examined the hair growth results of microneedling in humans. Half of the participants used topical minoxidil twice per day, and ...