50th Anniversary of IBM’s Groundbreaking Selectric Typewriter

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This Sunday will be the 50th Anniversary of the launch date of IBM’s Selectric typewriter, a game-changing design that represented mid-century American manufacturing prowess brought to market with a one-two engineering-&-industrial-design punch. A team of engineers led by Horace “Bud” Beattie worked the guts while industrial designer Eliot Noyes is given sole credit for the overall form, his Olivetti influence notwithstanding.

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The engineering team’s brilliant innovation was to get rid of the type bars. Prior to the Selectric, each typewriter’s key worked a dedicated bar that slammed its imprint in the center of the typing area. A split-second was needed between keystrokes so that a type bar returning to its resting position had time to clear the next outgoing bar. If a typist was too fast, the bars would contact each other and jam.

Beattie and his team replaced the bars with a spherical head imprinted all around with letters, a sort of “golf ball” that precluded any timing overlaps:

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