| All Patents in class 144/100 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 26,520 | Dec. 20, 1859 | W. Patterson | Machine for boring hubs | wheelwright |
| 36,573 | Sep. 30, 1862 | S.A. Garrison, G.T. Pearsall | Improved machine for boring hubs | drilling and boring |
| 53,216 | Mar. 13, 1866 | L.A. Dole | Improvement in machines for boring hubs | wheelwright |
| 86,006 | Jan. 19, 1869 | F.W. Dexter | Improvement in hub-boring machine | drilling and boring |
| 166,788 | Aug. 17, 1875 | J. Lee | Improvement in hub-boring machines | wheelwright |
| 171,779 | Jan. 04, 1876 | E.B. Decker | Improvement in machines for boring hubs | drilling and boring |
| 198,081 | Dec. 11, 1877 | J.C. Corneil | Improvement in hub-boring-machines | wheelwright |
| 259,447 | Jun. 13, 1882 | W.R. Wood, S. Barr | Machine for boring axle-holes in hubs, &c. | drilling and boring |
