| All Patents in class 74/379 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 147,927 | Feb. 24, 1874 | D. Frazer | Locomotives |
 | 276,129 | Apr. 17, 1883 | H.H. Bemis | Lathe for turning lasts |
 | 400,550 | Apr. 02, 1889 | R.F. Darling | Turning Lathe |
 | 737,686 | Sep. 01, 1903 | C.W. Weiss | Reversing Gear |
 | 857,207 | Jun. 18, 1907 | S.C. Schauer | Stop Mechanism for Drill Presses |
| | 948,472 | Feb. 08, 1910 | J.P. Barnes | Drilling Machine |
 | 1,006,551 | Oct. 24, 1911 | F.K. Hendrickson | Gearing |
| | 1,632,671 | Jun. 14, 1927 | R.A. Norling | Reversing mechanism for electric drills |
 | 3,051,013 | Aug. 28, 1962 | A.I. Zagar | Forward and reverse friction drive tapping attachment |
| | 3,075,398 | Jan. 29, 1963 | H.A. Bristol | Threading Attachment |
