Search Results for: Radio remote control apparatus
. ^ "thousands of people have used remote-controlled pens over the internet to register to vote" . techpresident. retrieved - - . ^ "longpen" , wikipedia, - - , retrieved - - external links[ edit ] archive of xerox omnifax division website, the successor to telautograph corporation. telautograph historical
description "telautograph" . the new students reference work . . patents[ edit ] patent images in tiff format u.s. patent , art of telegraphy, issued july (first telautograph patent) u.s. patent , telautograph, issued july u.s. patent , telautograph, issued october u.s. patent , art of and apparatus...
https://en.wikipedia.org/wiki/Telautograph