Here is an article that describes how to do bicycle parts pantographing and engraving... I am not sure about the application to frames...
Regards, Steve Neago
> Does anyone know where I can get a stem and some chainrings pantographed?
> If you have seen this picture of the Nagasawa (look here:
> http://www.cycles-yokoo.co.jp/nagasawa.html), I'm investigating the same
> sort of thing but for another builder's work.
> Please drop me a line if anyone know...Brian? JB? Bob Brown? Mr.
> Thanks all!
> Douglas Brooks
> Bristol, New York
> p.s. If any one is curious there are pictures of the new RichardSachs,
> Mariposa Audax, and Alex Singer at my yahoo photos site. Go to yahoo.com,
> then photos, then type in my handle: dvicakrababa (extra points awarded
> for a translation from the Sanskrit too...)