User Tools

Site Tools


x-patents:x-3185

Patent X-3185: 1820-03-20, Coffee roaster

X Number Date Inventor City Title Status
X-3185 1820-03-20 Peregrine Williamson Baltimore, MD Coffee roaster Missing

Comments

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

Information Sources

(To be filled in.)

x-patents/x-3185.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki