| All Patents in class 29/28 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 172,134 | Jan. 11, 1876 | G.G. Lobdell | Improvement in lathes for turning wheels and axles | car wheel lathes |
| 259,728 | Jun. 20, 1882 | J.N. Smith | Tool for Dressing Car Wheels and Axles | axle lathes |
| 271,680 | Feb. 06, 1883 | W.P. Barclay | Car Wheel Borer and Truing Machine | wheel truing devices |
| 285,123 | Sep. 18, 1883 | J.H. Gowan | Car Wheel Boring and Truing Machine | horizontal boring mills |
| 287,762 | Oct. 30, 1883 | J.H. Gowan | Car Wheel Truing Machine | car wheel lathes |
| 303,609 | Aug. 19, 1884 | W.P. Barclay | Car Wheel Grinding and Turning Machine | car wheel lathes |
| 396,077 | Jan. 15, 1889 | J. Flather | Machine for Grinding and Turning Tapers | metal lathes |
| 463,995 | Nov. 24, 1891 | F. Rattek | Locomotive Engine Wheel Lathe | engine wheel lathes |
| 513,632 | Jan. 30, 1894 | R. Conrader | Machine for Grinding Spherical or Other Curved Surfaces | grinding machines |
| 1,907,938 | May 09, 1933 | T. Thorsen, A. Storm | Piston turning and grinding machine | automotive tools |
| 1,949,512 | Mar. 06, 1934 | C.H. Norton | Method of turning and grinding round work surfaces | cylindrical grinders |
| 2,074,844 | Mar. 23, 1937 | C.H. Hill | Metalworking Machine | metal lathe accessories and attachments |
| 2,101,569 | Dec. 07, 1937 | R.G. Anderson, J.Y. Blazek | Lathe for relieving piston sides | metal lathes |
| 2,192,888 | Mar. 12, 1940 | J.Y. Blazek, V.R. Roy | Resurfacing machine | vehicle brakes |
