| All Patents in class 33/655 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 586,514 | Jul. 13, 1897 | P.B. Bosworth | Commutator Truing Device | commutator dressing machines |
| 760,106 | May 17, 1904 | C.G. Curtis | Elastic Fluid Turbine | steam turbines |
| 1,007,185 | Oct. 31, 1911 | C.C. Craley | Metal Working Machinery | drill press accessories |
| 1,427,510 | Aug. 29, 1922 | W. Avery | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 1,561,822 | Nov. 17, 1925 | G.F. Bill | Foot Rule | metering apparatus |
| 2,018,363 | Oct. 22, 1935 | W.G. Hoelscher, A.E. Robinson | Attachment for machine tools | metal lathe accessories and attachments |
| 2,110,537 | Mar. 08, 1938 | H.E. Tautz | Drill press adjustment | drill presses |
| 2,329,382 | Sep. 14, 1943 | J.Y. Blazek, V.R. Roy, G.E. Sears | Crankshaft locator | crankshaft maintenance |
| 2,876,669 | Mar. 10, 1959 | D.D. Pettigrew | Micrometer stops for machine tools | metalworking machine mechanisms |
| 3,211,062 | Oct. 12, 1965 | E.B. Childers, C.H. Baker | Dog Setting Device | metalworking machine mechanisms |
