Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for James Henry
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,232XSep. 13, 1820J. HenryConstruction of clocksclockmaker
3,233XSep. 13, 1820J. HenryMode of finding the longitudesurveyor
Toggle print mode
Show pictures

Copyright © 2002-2018 - DATAMP