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Burns & McDonnell is an American multinational construction, architecture and engineering firm based in Kansas City, Missouri, and has 100% employee stock ownership. It was established in 1898 by engineers Clinton Sumner Burns and Robert Emmett McDonnell.
Clinton Sumner Burns was born at Waverly Iowa on October 26, 1871, the son of Heman Hoit Burns (1842-1917) [2] and Laura Root Burns (1845-1881). [3] [4] His early education was obtained in the public schools at Port Byron NY where he lived with his grandmother and at Cornell University. [4]
B&W Joint Venture Awarded $290 Million Engineering, Procurement and Construction Contract For Iowa Power Plant CHARLOTTE, N.C.--(BUSINESS WIRE)-- The Babcock & Wilcox Company (B&W) (NYSE: BWC ...
JLG 1200SJP Boom Lift. JLG introduced its first scissor lift in 1973, and in 1979, scissor lift production began in JLG's Bedford, Pennsylvania location. The firm's current product line includes the following types of items: Mast booms and boom lifts (aerial work platforms) Towable & trailer mounted boom lift trucks and telehandlers; Vertical ...
Hall Ski-Lift – United States, founded in 1954, [55] merged with Von Roll in 1982 WSO Städeli – Switzerland, manufactured ropeways from 1957, acquired by Garaventa in 1991 [ 67 ] Tebru – Switzerland, acquired by WSO Städeli [ 67 ] [ 68 ]
Internal strife between the brothers, and possible health issues, prompted John Grove to leave the company in 1968. [18] [19] In 1969, John Grove and Paul Shockey launched Condor Industries, and began manufacturing self-propelled, telescoping hydraulic aerial 'cherry-picker' style lifts, primarily for the aircraft maintenance industry.
Haulotte Scissor Lift. Pinguely and Haulotte were both taken over by the steel conglomerate Creusot-Loire. Creusot-Loire went bankrupt in 1984, and the future of Pinguely and Haulotte was in doubt. In 1985, both companies were bought by Pierre Saubot. Saubot had spotted a new market for aerial work platforms, and that work was assigned to Haulotte.
This mechanism is used in devices such as lift tables and scissor lifts.Modern low-profile computer keyboards make an extensive use of it as well, installing each key on a scissor support to ensure their smooth vertical movement, allowing the use of a cheap and reliable rubber dome contact set, instead of expensive and complex array of mechanical switches.