Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents Granted on 1846-04-11
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,453Apr. 11, 1846S.F. MorseImprovement in electro-magnetic telegraphstelegraphy apparatus
4,455Apr. 11, 1846W. KumbelStretching leather bandsbelts, belt lacing and belt lacers
4,456Apr. 11, 1846T.J. WellsSawmillsawmill carriages
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP