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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 238/191 - Base-bolted


Subclass of Class 238 - Railways: surface track
Definition: The chair parts are secured together by bolts or other fastenings
No. of patents: 1
Last issue date: 05/06/2008


NumberTitleIssue Date
7367766Screw and nut fastening device
A device for fastening two parts to each other includes fastening screws extending in aligned passages in the two parts and receiving nuts, and a removable element for preventing the screw heads from moving during tightening or loosening of the nuts on the screws, t...
05/06/2008
 
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