If you are (or were) a Weedian of a certain age, chances are you're at least passingly familiar with the Proto-Pipe. This brass pipe with a lid, a resin trap,…
Piece of history. Old head gave me this 20 years ago and it's been in my kit ever since. : r/trees
History of Proto Pipe – Cannabis Culture Museum
History of Proto Pipe – Cannabis Culture Museum
History – Proto Pipe UK
A look back at the Proto-Pipe, the perennial gold standard of stoner technology - boing - Boing Boing BBS
History – Proto Pipe UK
Proto Pipe Classic
What's the difference between a pipe and a tube? - Boing Boing
Proto Pipe Classic
The Brockton Versus The Proto Pipe - Brass Pipes - Metal Smoking Pipes – Parkdale Brass
History – Proto Pipe UK