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[1] The resulting single seater-seventh design (1-7) was quite different from the 1-6. The 1-6 had been an all-metal design including aluminum-covered wings and was the first all-metal glider ever built. [1] The 1-7 was designed to use more traditional methods and has a steel-tube fuselage frame covered in aircraft fabric.
SEL was founded in Pullman, Washington in 1982 when Dr. Edmund O. Schweitzer III invented and marketed the first all-digital protective relay. Schweitzer created the relay as a Ph.D. project while at Washington State University. He sold his first product, the SEL-21, to Otter Tail Power Company in Fergus Falls, Minnesota in 1984. Otter Tail ...
The new two-place was intended to be a complement to the single-place training glider then in production, the SGU 1-19. [1] [2] The SGU 2-22, indicating Schweizer Glider, Utility, 2 Seats, Model 22, was designed by Ernest Schweizer. The aircraft was based on the SGU 1-7 single place glider of 1937. It used the 1-7's metal wing, single spar and ...
Sep. 27—Schweitzer Engineering Laboratories announced earlier this month that it intends to hire about 400 new employees throughout the company. Of the new hires, about 240 are expected to work ...
Schweitzer and his wife Beatriz are active philanthropists. They support numerous causes related to education and caring for those in need. For example, in 2018, they pledged 3 million dollars to their Alma Mater, Purdue. $1.5 million going to the School of Electrical and Computer Engineering to endow a professorship, and another $1.5 million ...
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The aircraft was a derivative of the 2-22, which in turn was based on the SGU 1-7 single place glider of 1937. The 2-33 retained the 2-22 and 1-7's metal wing, single spar and single strut arrangement. [1] [2] [5] The 2-33 was manufactured in three variants and remained in production for 14 years.
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