| All Patents in class 408/59 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 18,370 | Oct. 06, 1857 | L. Stevens | Wood Boring Machine | drilling and boring |
| 111,167 | Jan. 24, 1871 | O.O. Witherell, A. Bauman | Improvement in hollow augers | hollow bits |
| 288,957 | Nov. 20, 1883 | A. Söderström | Self Oiling Drill Chuck | ratchet drills |
| 498,811 | Jun. 06, 1893 | P. O'Donoghue, S.P. Orth | Device for Cutting Pearl, &c. | button making machinery |
| 941,568 | Nov. 30, 1909 | F. Fleming | Combined Drill and Stay Bolt Cutter | boiler repair tools |
| 1,281,420 | Oct. 15, 1918 | J.S. Reid | Boring Apparatus | portable timber borers |
| 1,503,836 | Aug. 05, 1924 | J.J. Kunzer | Deep Drilling Machine | horizontal drilling machines |
| 1,513,350 | Oct. 28, 1924 | J.W. Stolle | Means for and method of drilling deep holes in wood | wood drilling and boring |
| 2,320,333 | May 25, 1943 | H.C. Pierle | Gun boring tool | gunsmith |
| 2,360,385 | Oct. 17, 1944 | C.A. Anderson | Drill | drill bits |
| 2,555,302 | Jun. 05, 1951 | G.H. Cogsdill | Twist Drill | metalworking twist drills |
| 2,610,529 | Sep. 16, 1952 | W.H. Atkinson | Boring Head | well digging or drilling tools |
| 2,953,951 | Sep. 27, 1960 | R.L. Carlstedt | Boring tool | boring and turning machines |
| 2,954,570 | Oct. 04, 1960 | A. Couch | Holder for Plural Thread Chasing Tools Including Tool Clamping Block With Lubrication Passageway | metalworking machine tool holders |
| 3,138,043 | Jun. 23, 1964 | B.R. Greuner | Boring Head | boring heads |
