1951 Beer Mug Patent Drawing Blueprint Vintage Breweriana Art Poster
The 1951 beer mug patent drawing rendered in white lines on a chalkboard-black ground. Industrial vintage cool for bars and breweries.
Description
This blueprint-style print reproduces the patent illustration for a beer mug, patented January 23 1951 by Nathan W. Roof, patent number 161712. Five technical figures show the mug from every angle in crisp white linework. A perfect gift for brewers, engineers, and bar decor.
