| All Patents in class 29/DIG.026 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 392,886 | Nov. 13, 1888 | S.J. Shimer | Machine for making washers | |
| 1,814,267 | Jul. 14, 1931 | C.H. Swartz | Cylinder sleeve and method of producing the same | |
| 1,854,825 | Apr. 19, 1932 | E.L. Connell | Method of making alpha collet | |
| 2,088,119 | Jul. 27, 1937 | B.P. Schiltz | Method of machining metallic workpieces | metalworking machines |
| 2,126,200 | Aug. 09, 1938 | B.A. Linderman | Method of making pump gears | vehicle brakes |
| 2,285,772 | Jun. 09, 1942 | W.F. Groene, H.J. Siekmann | Method of machining crankshafts | crankshaft lathes |
