| All Patents in class 408/79 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 21,002 | Jul. 27, 1858 | W. Hinds | Wheelwright's boring machine | drilling and boring |
| 160,340 | Mar. 02, 1875 | W.I. Ludlow | Improvement in mortising-machines | mortising machines |
| 374,181 | Dec. 06, 1887 | W. Evans | Attachment for drilling-machines | wheelwright |
| 397,311 | Feb. 05, 1889 | F. Schoff | Drilling-machine | portable metal drilling machines |
| 681,171 | Aug. 20, 1901 | M.L. Knupp | Wheelwright-machine | wheelwright |
| 710,871 | Oct. 07, 1902 | A.A. Koch | Boring and tenoning machine | drill presses |
| 721,861 | Mar. 03, 1903 | S. Clawson | Brace | |
| 894,228 | Jul. 28, 1908 | W.D. Price, J.A. Dreher, A.E. Welker | Boring machine | drilling and boring |
| 1,571,620 | Feb. 02, 1926 | F.M. Bettes | Drill holder | handheld power drills |
| 1,583,786 | May 11, 1926 | A.F. Froussard | Cylinder Boring Machine | portable metal drilling machines |
| 1,702,679 | Feb. 19, 1929 | K.R. Wilson | Combination machine for cylinder-block repairing | |
| 1,881,993 | Oct. 11, 1932 | E.A. Arp | Tool attachment device | automotive tools |
| RE18,832 | May 16, 1933 | E.A. Arp | Tool attachment device | automotive tools |
| 1,918,150 | Jul. 11, 1933 | G. Swahnberg, E.J. Kingsbury | Multiple head automatic drilling machine | multiple spindle drill presses |
| 2,679,772 | Jun. 01, 1954 | W.J. Blazek | Wet reamer | vehicle mechanic |
