| All Patents of Type: mandrels and arbors |
Patents 1 -
15
of 35
      |
| Number | Date | Patentee | Title | Type |
| 9,805 | Jun. 21, 1853 | W. Sherrod | Expanding Mandrel for Turning Machinery | mandrels and arbors |
| 64,234 | Apr. 30, 1867 | J.B. Mallalieu | Mandrel | mandrels and arbors |
| 91,841 | Jun. 29, 1869 | G.A. Gray, Jr. | Nut Mandrel | mandrels and arbors |
| 122,920 | Jan. 23, 1872 | J.P. Simons | Improvement in Expanding Mandrels | mandrels and arbors |
| 140,113 | Jun. 24, 1873 | G.E. Brettell | Mandrils for Holding Tapered Cast Rings | mandrels and arbors |
| 153,347 | Jul. 21, 1874 | H.P. King | Expanding Mandrels | mandrels and arbors |
| 163,217 | May 11, 1875 | P.B. Lawson | Expanding Mandrel | mandrels and arbors |
| 185,159 | Dec. 12, 1876 | W. Bartlett, L. Bartlett | Expanding Mandrels for Turning Piston Rings | mandrels and arbors |
| 189,483 | Apr. 10, 1877 | M.H. McNair | Devices for Fitting and Polishing Cylinders and Rings | mandrels and arbors |
| 198,633 | Dec. 25, 1877 | C.W. Le Count | Expanding Mandrels | mandrels and arbors |
| 202,768 | Apr. 23, 1878 | F.H. Vannan | Expanding Mandrel | mandrels and arbors |
| 249,143 | Nov. 01, 1881 | H. Cottrell | Expanding Mandrel | mandrels and arbors |
| 255,010 | Mar. 14, 1882 | W.H. Nicholson | Expanding Mandrel | mandrels and arbors |
| 257,220 | May 02, 1882 | J. Harrison | Expanding Mandrel | mandrels and arbors |
| 262,211 | Aug. 08, 1882 | J. Emerson | Chuck for Centering and Securing Pulleys to Shafts | mandrels and arbors |
