| All Patents in class 74/600 |
Patents 16 -
30
of 40
      |
| Number | Date | Patentee | Title | Type |
| 498,733 | May 30, 1893 | W.L. Vanderploeg | Shaping Machine | metal shapers |
| 807,216 | Dec. 12, 1905 | R. Stockbridge | Variable-speed driving mechanism | metal shapers |
| 835,543 | Nov. 13, 1906 | E.A. Gies, H. Lutter | Crank Planer | metal shapers |
| 966,524 | Aug. 09, 1910 | A.R. Murray, N.B. Chace | Stroke Adjusting Means in Metal Working Machinery | metal shapers |
| 982,375 | Jan. 24, 1911 | H. Lutter, E.A. Gies | Crank-planer | metal planers |
| 982,545 | Jan. 24, 1911 | J.A. Brown, F.E. Sutherland | Disk Crank | power hammers |
| 998,088 | Jul. 18, 1911 | W.F. Groene, H.C. Pierle | Hob-grinding attachment | cutter grinding machines |
| 1,174,459 | Mar. 07, 1916 | A.E. Winckler | Explosive Engine | internal combustion engines |
| 1,430,180 | Sep. 26, 1922 | A.W. Parker | Metal Shaper | metal shapers |
| 1,551,054 | Aug. 25, 1925 | J.F. Pribnow | Saw-grinding machine | saw sharpening machines |
| 1,557,527 | Oct. 13, 1925 | R.T. Hazelton | Stroke Indicator | metal shapers |
| 1,599,174 | Sep. 07, 1926 | R.T. Hazelton | Shaper | metal shapers |
| 1,632,375 | Jun. 14, 1927 | R.T. Hazelton | Shaper | metal shapers |
| 1,638,027 | Aug. 09, 1927 | W.B. Kochner, J.F. Galvin | Fan-oscillating mechanism | |
| 1,663,267 | Mar. 20, 1928 | V.V. Colby | Means for cutting | scrollsaws |
