| All Patents in class 142/6 | 
| Patents 1 - 
					8
					of 8 
       | 
| Number | Date | Patentee | Title | Type | 
| 7,311 | Apr. 23, 1850 | H.G. Thompson | Lathe for making pistons for rotary steam-engines | metal lathes | 
| 22,043 | Nov. 09, 1858 | A. Warth | Lathe for turning wood | wood lathes | 
| 63,574 | Apr. 02, 1867 | A.R. Stewart | Improvement in wood-lathes for turning irregular forms | pattern lathes | 
| 118,938 | Sep. 12, 1871 | N.W. Twiss, H.R. Hill | Improvement in lathes | pattern lathes | 
| 120,593 | Nov. 07, 1871 | J.E. Miller | Improvement in lathe-attachments for chasing designs on molds | wood lathe accessories | 
| 148,895 | Mar. 24, 1874 | C.H. Morgan | Improvement in lathes for turning irregular forms | pattern lathes | 
| 675,469 | Jun. 04, 1901 | H. Derrer | Lathe for turning irregular forms | pattern lathes | 
| 1,691,429 | Nov. 13, 1928 | S.E. Boynton | Shaping machine for irregular forms |  |