User:Jstapko/personal/Teardowns/Helipot

=Multi Turn Potentiometer, "Helipot"=

Links

 * original helipot patent at Google Patents
 * "Arnold O. Beckman: One Hundred Years of Excellence, Volume 1" Google Books result that tells history of Arnold O. Beckman (Helipot inventor) and the history of his company
 * short video by the Beckman Foundation about the Helipot