Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 33/282
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
44,225Sep. 13, 1864H.S. ShepardsonImprovement in Spirit-Levels
  313,657Mar. 10, 1885W.L. CurtisSurveying Instrument
  360,321Mar. 29, 1887F.j. MillerTransit Instrument
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP