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All Patents in class 33/471
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
866XApr. 29, 1808B. DearbornCombination Rule/Bevelfolding rules
41,396Jan. 26, 1864J. RichardsImprovement in in Trying-Squarestry squares
65,744Jun. 11, 1867W. HayImprovement in Scale-Rulesrule graduations
128,417Jun. 25, 1872R. NicholImprovement in Combined Rules and Dividersdividers
161,392Mar. 30, 1875A.H. DoddProtractorprotractors
597,464Jan. 18, 1898L. GirtonFraming Toolspecial purpose gauges
672,213Apr. 16, 1901E.L. HolcombAngle Protractorprotractors
840,628Jan. 08, 1907E.P. JohnsonCombination Rule and Bevelrules
1,294,935Feb. 18, 1919Angle and Arc Dividing Rulerrules
1,299,978Apr. 08, 1919S.C. MacDowneyMeasuring Instrumentcalipers
1,414,033Apr. 25, 1922J.R. MahonProtractorprotractors
1,429,999Sep. 26, 1922E. BarlowCombined Depth and Angle Gaugeprotractors
1,440,284Dec. 26, 1922O.L. EngstromCombination Rulefolding rules
2,111,871Mar. 22, 1938M.D. NissenbaumMultiuse Toolspecial purpose gauges
2,527,758Oct. 31, 1950J.E. OslundDie Gaugetest indicators
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