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...that Robert Adler has the dubious distinction of being the Father of the Couch Potato? Back in 1955 Adler was employed by what was then Zenith Radio Corp., where he was charged to invent something that would allow viewers to turn down the TV volume without leaving their chairs. After a series of flops (such as a wired contraption that people tripped over), Adler hit on the idea of using sound waves. Thus the Remote Control was born...

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Class 346/73 - CENTRIFUGAL GOVERNOR RESPONSIVE MARKER


Subclass of Class 346 - Recorders
Definition: Recorders wherein a marker is responsive to a speed responsive
No. of patents: 1
Last issue date: 01/15/1980


NumberTitleIssue Date
4184166Locomotive performance recorder
Apparatus for recording and displaying a graphic representation of the operating performance of a railroad locomotive by monitoring the response of its engine to a throttle control setting. The apparatus includes a chart paper recording device driven in r...
01/15/1980
 
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