| All Patents in class 409/137 | 
| Patents 1 - 
					15
					of 17 
       | 
| Number | Date | Patentee | Title | Type | 
| 106,685 | Aug. 23, 1870 | A.S. Gear | Improvement in wood-molding machines | wood shapers | 
| 381,108 | Apr. 17, 1888 | A.H. Brainard | Milling-machine | milling machines | 
| 566,082 | Aug. 18, 1896 | H.R. Tillison, G.T. Lawrence | Wood-planing machine | wood planers | 
| 1,058,441 | Apr. 08, 1913 | W.D. Kelly | Woodworking-machine | dovetailing machines | 
| 1,423,511 | Jul. 25, 1922 | J.N. Baker | Routing tool | handheld routers | 
| 1,581,719 | Apr. 20, 1926 | R.L. Carter | Blower for routing machines | handheld routers | 
| 1,710,899 | Apr. 30, 1929 | D.B. Salstrom | Wood-carving machine | carving machines | 
| 1,870,413 | Aug. 09, 1932 | D.C. Klausmeyer | Worktable and mount therefor | drill presses | 
| 1,917,831 | Jul. 11, 1933 | W.M. Fairbairn | Machine tool | tapping machines | 
| 2,375,408 | May 08, 1945 | G.H. Schurger, K.F. Gallimore | Machine Tool | horizontal boring mills | 
| 2,434,750 | Jan. 20, 1948 | J.B. Armitage, T. Trecker, F.D. Boehmer, K.A. Riedel, O.W. Barker | Machine Tool | milling machines | 
| 2,452,268 | Oct. 26, 1948 | R. Schümann | Motor Hand Tool Assembly | handheld grinders | 
| 2,706,432 | Apr. 19, 1955 | J. Daugherty | Chip Conveyor for Milling Machine | milling machine accessories | 
| 2,770,172 | Nov. 13, 1956 | B.P. Graves | Coolant Return System |  | 
| 2,944,465 | Jul. 12, 1960 | G.H. Jones | Chip Collector for Milling Machine | metalworking machine mechanisms |