| All Patents in class 82/130 |
Patents 31 -
45
of 51
      |
| Number | Date | Patentee | Title | Type |
| 530,861 | Dec. 11, 1894 | R.R. Spears | Turning Lathe for Axle Boxes | carriage maker |
| 584,213 | Jun. 08, 1897 | J. Fritz | Bar and Shafting Turning Machine | shaft turning lathes |
| 630,998 | Aug. 15, 1899 | W.J. Smith | Milling Tool | lathe tools |
| 647,084 | Apr. 10, 1900 | F. Girard | Turning Lathe | automatic lathes |
| 661,554 | Nov. 13, 1900 | J.E. Roberts | Rotary Cutter Head | drill bits |
| 663,933 | Dec. 18, 1900 | F.O. Sandstrom | Axle Turning Lathe | axle lathes |
| 817,943 | Apr. 17, 1906 | P.W. Waltz | Wood-turning machine | wood lathes |
| 835,698 | Nov. 13, 1906 | R. Bartholomäus | Combination Tool | portable turning tools |
| 1,253,015 | Jan. 08, 1918 | D.L. Driscoll | Combination Overshot Rotary Milling Cutter | milling machine cutters |
| 1,749,861 | Mar. 11, 1930 | W.W. Vosper | Pipe Cutter | pipe cutting machines |
| 1,797,944 | Mar. 24, 1931 | F. Dustan | Tool Holder | tool holders |
| 2,030,562 | Feb. 11, 1936 | P.R. Guirl, H. Barnes (executrix), J.S. Barnes (deceased, estate of) | Metal Working Apparatus | pipe cutting machines |
| RE20,974 | Jan. 10, 1939 | J.S. Barnes (deceased, estate of), P.R. Guirl | Metal Working Apparatus | pipe cutting machines |
| 2,257,452 | Sep. 30, 1941 | A.H. Dall, G.W. Binns | Metal Finishing | grinding machines |
| 2,321,281 | Jun. 08, 1943 | C.H. Collins | Turning Tool | lathe tool holders and tool posts |
