User Tools

Site Tools


x-patents:x-3494

Patent X-3494: 1822-04-13, Covering of rollers for sizing

X Number Date Inventor City Title Status
X-3494 1822-04-13 Everett Williams Stratford, NH Covering of rollers for sizing 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-3494.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki