In 1876, Thomas Alva Edison patented something called the autographic printer. In 1891 a gentleman named Samuel O’Reilly improvised on this design and patented the first _____ ___.
In its present form this is a gun shaped machine and it utilizes electromagnetic coils in alternation to move a needle bar up or down to achieve its desired objective.
What?
tattoo gun?
ReplyDeletefax machine?
ReplyDelete