| All Patents in class 82/168 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 39,173 | Jul. 07, 1863 | F. Robbins | Improved chuck for turning staves |
| | 140,113 | Jun. 24, 1873 | G.E. Brettell | Mandrils for Holding Tapered Cast Rings |
| | 163,217 | May 11, 1875 | P.B. Lawson | Expanding Mandrel |
| | 249,143 | Nov. 01, 1881 | H. Cottrell | Expanding Mandrel |
 | 388,900 | Sep. 04, 1888 | T. Millett, Jr. | Copying-lathe for turning articles of an irregular contour |
 | 497,105 | May 09, 1893 | W.T. Vale | Barrel-making machine |
| | 582,225 | May 11, 1897 | V.F. Prentice | Mandrel |
| | 1,252,274 | Jan. 01, 1918 | W.T. Lingo | Workholding Mechanism For Lathes |
| | 1,895,807 | Jan. 31, 1933 | J.E. Lovely | Internal Driving Fixture |
| | 2,280,620 | Apr. 21, 1942 | F.J. Theler, G.W. Binns | Apparatus for Finishing Tubular Articles |
