All Patents of Type: breast drills |
Patents 1 -
15
of 24
|
Number | Date | Patentee | Title | Type |
730 | May 08, 1838 | G. Page | Hand drill | breast drills |
295,193 | Mar. 18, 1884 | O. Peck | Breast-drill | breast drills |
356,898 | Feb. 01, 1887 | A. Shepard | Hand-drill | breast drills |
491,624 | Feb. 14, 1893 | W.H. Wilkinson | Breast-drill | eggbeater drills |
540,984 | Jun. 11, 1895 | H.J. Hjorth | Breast or Hand Drill | breast drills |
557,328 | Mar. 31, 1896 | H.E. Goodell, A.D. Goodell | Breast-drill | breast drills |
642,965 | Feb. 06, 1900 | L.M. Davis | Drilling-Machine | breast drills |
862,069 | Jul. 30, 1907 | H.E. Goodell | Breast-drill | breast drills |
900,144 | Oct. 06, 1908 | J.W. Havens, D. Barnes | Combination Tool | breast drills |
913,172 | Feb. 23, 1909 | J.C. McGregor, J.G. Smith | Breast-drill | breast drills |
917,319 | Apr. 06, 1909 | G.O. Leopold | Breast-drill | breast drills |
930,620 | Aug. 10, 1909 | J.R. Sandberg | Combined breast-drill and valve-grinder | breast drills |
939,042 | Nov. 02, 1909 | G.O. Leopold | Gearing | eggbeater drills |
963,986 | Jul. 12, 1910 | F.C. Blanchard | Combination drill and valve-grinder | eggbeater drills |
976,131 | Nov. 15, 1910 | S. McClellan | Chain Breast Ratchet Drill | drill accessories |