Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: compasses
Patents 1 - 15 of 263
First set of recordsNext set of recordsLast set of records
6,033XJun. 15, 1830M. SmithCompasscompasses
5,929Nov. 21, 1848C. Rieffel, N. ThornDividersdividers
7,257Apr. 09, 1850D.H. ChamberlainDivider or Compassdividers
7,501Jul. 16, 1850T. AltenederJoint for Compasses for Measuringcompasses
11,420Aug. 01, 1854J.E. EarleCompass and Caliperscalipers
13,993Dec. 25, 1855H.M. ParkhurstProportional Dividersdividers
21,435Sep. 07, 1858J.D. MoonCalipers and Dividerscalipers
30,009Sep. 11, 1860J.W. StrangeSpring Dividerscalipers
43,854Aug. 16, 1864C. JillsonCombination Calipers and Dividerscalipers
50,173Sep. 26, 1865S.A. ShurtleffImprovement in Dividersdividers
51,767Dec. 26, 1865S. WhelanCombination Calipers and Trammelscalipers
52,616Feb. 13, 1866U. SmithCombination Parallel Rule and Squarerules
59,721Nov. 13, 1866E.C. KelloggMachinists' Combination Toolmeasurement gauges
60,315Dec. 04, 1866B. WorcesterImprovement in Scale Pencilsmarking gauges
64,391Apr. 30, 1867H. WhitingImprovement in Dividerscompasses
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP