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...he mid-19th century allowed tall buildings to be constructed. Builders and manufacturers turned to steel, which was stronger than cast iron in compression and wroug ...n is aluminum, as well as many decorative features, such as the entrances, elevator doors, ornamental trim, and some 6,000 window spandrels. Today, aluminum is

...nded in 1910 as an electrical repair shop. Today, it is one of the leading manufacturers in new technology. * [[Elevator]]s

...lications, such as [[dairy]] [[milking machines]], and is provided by some manufacturers' products.<ref name="sealed Piezos" /> * [[Elevator]] buttons and security switches

...Air Ministry [[Request for tender|requested tenders]] from major aircraft manufacturers to produce a suitable aircraft in order to meet this requirement. [[Avro]] ...d an enlarged horizonal [[tailplane]] and reduced [[Elevator (aeronautics)|Elevator]] span in order to improve stability. Additionally, while the prototype had