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All Patents of Type: push drills
Patents 1 - 7 of 7
First set of recordsLast set of records
463,507Nov. 17, 1891A.D. Goodell, H.E. GoodellPush Drillpush drills
518,106Apr. 10, 1894W.J. JohnsonTool-Handletool handles
648,589May 01, 1900H.D. LanfairHolder for Drillspush drills
1,138,465May 04, 1915G.O. Leopold, T.J. FegleyChuckpush drills
1,166,364Dec. 28, 1915O.D. HapgoodToolpush drills
1,937,645Dec. 05, 1933G.O. Leopold, J. Leopold, T.J. FegleyPush Drillpush drills
2,337,514Dec. 21, 1943G.R. WilcoxTool handlepush drills
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