All Patents of Type: push drills |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
463,507 | Nov. 17, 1891 | H.E. Goodell, A.D. Goodell | Push Drill | push drills |
518,106 | Apr. 10, 1894 | W.J. Johnson | Tool-Handle | tool handles |
648,589 | May 01, 1900 | H.D. Lanfair | Holder for Drills | push drills |
1,138,465 | May 04, 1915 | G.O. Leopold, T.J. Fegley | Chuck | push drills |
1,166,364 | Dec. 28, 1915 | O.D. Hapgood | Tool | push drills |
1,937,645 | Dec. 05, 1933 | G.O. Leopold, J. Leopold, T.J. Fegley | Push Drill | push drills |
2,337,514 | Dec. 21, 1943 | G.R. Wilcox | Tool handle | push drills |