All Patents of Type: portable metal drilling machines |
Patents 1 -
15
of 36
|
Number | Date | Patentee | Title | Type |
68,827 | Sep. 10, 1867 | A. Whipple, E.S. Young | Metal Drill | portable metal drilling machines |
138,570 | May 06, 1873 | H. Martin | Drilling Machines | portable metal drilling machines |
188,008 | Mar. 06, 1877 | L.B. Flanders | Machine for Turning Locomotive Crank-Pins | portable metal drilling machines |
266,991 | Nov. 07, 1882 | J. Hathaway | Portable Drill and Forge Rest | portable metal drilling machines |
288,953 | Nov. 20, 1883 | D.W. Pedrick | Machine For Turning and Boring | portable metal drilling machines |
291,876 | Jan. 15, 1884 | R.K. Carpenter | Drilling Machine | portable metal drilling machines |
344,976 | Jul. 06, 1886 | G.W. Montgomery | Boring Machine | portable metal drilling machines |
349,963 | Sep. 28, 1886 | A. Willcox, J.D. Watson | Apparatus for Boring Cylinders | portable metal drilling machines |
397,311 | Feb. 05, 1889 | F. Schoff | Drilling-machine | portable metal drilling machines |
415,780 | Nov. 26, 1889 | E.N. Higley | Machine for drilling railway-rails, &c. | portable metal drilling machines |
437,459 | Sep. 30, 1890 | F. Schoff | Portable reaming and tapping tool | portable metal drilling machines |
441,509 | Nov. 25, 1890 | F. Schoff | Drill-support | portable metal drilling machines |
469,503 | Feb. 23, 1892 | J.T. Kiehner | Boring Tool | portable metal drilling machines |
CA-49,976 | Sep. 13, 1895 | W.H. Law | Travelling swing drill | portable metal drilling machines |
569,115 | Oct. 06, 1896 | F. Milliken | Driving mechanism for drills | human powered apparatus |