Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for John Colby
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,030XFeb. 16, 1825J. ColbyMaking stove pipestove pipes
3,687Jul. 30, 1844R.M. HoeImprovement in printing-pressesprinter
20,052Apr. 27, 1858N.F. EnglishHatchetaxes
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP