Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents Granted on 1860-04-03
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
27,677Apr. 03, 1860E. ArmstrongSteam Puppet Valvesteam engine valves
27,682Apr. 03, 1860L.B. BatchellerMachine for manufacturing barrel-headsbarrel making machines
27,690Apr. 03, 1860T.P. ButterfieldDevice for tilting the bolt in shingle-machinesshingle machines
27,696Apr. 03, 1860J. CookLathepattern lathes
27,704Apr. 03, 1860F. DouglasImproved steam-trapsteam engines
27,705Apr. 03, 1860N. DrakeCorn Shellercorn shellers
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP