| All Patents in class 29/DIG.79 | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| 220,384 | Oct. 07, 1879 | G.H. Jones | Lathes for Dental Surgery | dental apparatus | 
| 364,353 | Jun. 07, 1887 | R. Kampfe | Machinery for Grinding Cutlery | glass grinding machines | 
| 461,587 | Oct. 20, 1891 | C.H. Norton | Stand for Grinding and Polishing Wheels | polishing and buffing machinery | 
| 539,600 | May 21, 1895 | O. Tyberg | Automatic Stud Turning Machine | screw machines | 
| 1,255,230 | Feb. 05, 1918 | F. Roese | Dust Receiver for Grinding and Polishing Machines | polishing and buffing machinery | 
| 1,395,373 | Nov. 01, 1921 | H.H. Wanders | Milling Machine | milling machines | 
| 1,662,638 | Mar. 13, 1928 | G.L. Curle | Slug Sawing Device |  | 
| 1,714,603 | May 28, 1929 | H.B. Kraut | Machine for Reclaiming Rails | rail cutting machines | 
| 1,840,051 | Jan. 05, 1932 | L.F. Nenninger | Milling Machine | milling machines |