The most frequent autonomic symptoms associated with multiple system atrophy are a sudden drop in blood pressure upon standing (orthostatic hypotension), urinary difficulties, and erectile dysfunction in men.
The IBM Selectric typewriter was a highly successful model line of electric typewriters introduced by IBM on 31 July 1961.
Sholes was a U.S. mechanical engineer who invented the first practical modern typewriter, patented in 1868. Sholes invented the typewriter with partners S. W. Soule and G. Glidden, that was manufactured (by Remington Arms Company) in 1873.he first typewriter to be commercially successful was invented in 1867 by C. Latham Sholes, Carlos Glidden and Samuel W. Soule in Milwaukee, Wisconsin, USA. The patent was sold to Remington. Remington's first commercial machine appeared in 1873. It was also the first appearance of the QWERTY keyboard.