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All Patents in class 16/430
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
190,869May 15, 1877E.A. JohnsonImprovement in Screwdriver Handlesscrewdrivers
412,479Oct. 08, 1889C.A. DavisHandle for Tools or Other Articles
418,167Dec. 31, 1889T.E. CopelinScrewdriverscrewdrivers
525,189Aug. 28, 1894L.M. DevoreHandlescrewdrivers
835,149Nov. 06, 1906A.R. AndersonTool Handlescrewdrivers
969,528Sep. 06, 1910R.B. DisbrowButter Spade
1,171,738Feb. 15, 1916F. MalletScraperscrapers
1,503,251Jul. 29, 1924W. SchoofImplement Handle
1,712,484May 14, 1929W.S. ThomsonScrew Driverscrewdriver handles
2,390,544Dec. 11, 1945T. LambHandleradial arm saws
3,302,673Feb. 07, 1967H.S. ForsbergComposite tool handlescrewdrivers
4,524,514Jun. 25, 1985D.C. DeVries, S.N. Apostola, D.H. MallalieuCombination of A Tool and A Hollow Tool Sectional Handletool handles
5,788,252Aug. 04, 1998J.R. Piehl, G.S. Wollert, M.D. Schoenbeck, N.C. Rittmann Gasperi, D.D. Curry, K.C. HappErgonomic Handle for Rolling Manually Propelled Vehicle
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