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Patents for H. R. Williams
Patents 1 - 15 of 27
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
318,526May 26, 1885F.H. Tidgewell, F. WaiteTaper Measuring Toolmeasurement gauges
341,915May 18, 1886E.R. Lawton, S.E. JeraldsManufacture of Handles for Cutlery
344,919Jul. 06, 1886P.A. OtisImproved planer-knife grindertool grinders
348,815Sep. 07, 1886L. BaileyScrewdriverscrewdrivers
351,339Oct. 19, 1886H.S. PullmanBolt Cutterbolt cutters
358,296Feb. 22, 1887A.D. QuintSteam-engine governorsteam engine governors
358,297Feb. 22, 1887A.D. QuintEngine-governorsteam engine governors
365,744Jun. 28, 1887J.W. HeyerDrilling-machine
375,720Jan. 03, 1888L. BaileyPrinting ink
378,894Mar. 06, 1888J. McLeanPocket-Rulefolding rule joints
381,857Apr. 24, 1888J.N. SkinnerDrill Chuckdrill press chucks
382,348May 08, 1888C.E. BillingsBeam-Caliperscalipers
389,599Sep. 18, 1888F.C. RockwellDie for forming barrel-stavebarrel making machines
438,738Oct. 21, 1890G.H. TansleyAdjustable Head for Scratch, Surface or Other Gagesmarking gauges
449,609Mar. 31, 1891H. GreeneSpirit-Levellevels
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