Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 29/DIG.90
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
194,962Sep. 11, 1877L. FieldScrew Cutting Machinesscrew machines
299,433May 27, 1884A. Coventry, W.F. SmithMachinery for Grinding or Sharpening Drillsdrill grinders
329,105Oct. 27, 1885H. VoigtAutomatic Latheautomatic lathes
987,589Mar. 21, 1911E.S. MummertGrinding Machine for Sharpening Edged Toolssharpening machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP