Comments on: Scientist Invents Nickel-in-Slot Blood Pressure Machine (Sep, 1934) http://blog.modernmechanix.com/2008/01/05/scientist-invents-nickel-in-slot-blood-pressure-machine/ Yesterday's tomorrow, today. Fri, 10 Feb 2012 20:39:58 +0000 hourly 1 http://wordpress.org/?v=3.1.4 By: Rick Auricchio http://blog.modernmechanix.com/2008/01/05/scientist-invents-nickel-in-slot-blood-pressure-machine/comment-page-1/#comment-991938 Rick Auricchio Sat, 05 Jan 2008 18:39:12 +0000 http://blog.modernmechanix.com/2008/01/05/scientist-invents-nickel-in-slot-blood-pressure-machine/#comment-991938 Well, this invention is still around. It's usually an electronic unit, free in many large drugstores. Well, this invention is still around. It’s usually an electronic unit, free in many large drugstores.

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