User Tools

Site Tools


x-patents:x-1218

Patent X-1218: 1810-02-21, System of signals for vessels

X Number Date Inventor City Title Status
X-1218 1810-02-21 Nathaniel Shaler New York, NY System of signals for vessels 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-1218.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki