| All Patents in class 408/94 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 9,096X | Sep. 18, 1835 | E. Badlam, Jr. | Boring hubs | drilling and boring |
| 7,004 | Jan. 08, 1850 | L.W. Miller | Hub-boring machine | wheelwright |
| 8,265 | Jul. 29, 1851 | H. Moore | Machine for preparing hubs for the reception of boxes | wheelwright |
| 8,761 | Feb. 24, 1852 | H. Sidle | Apparatus for boring hubs for boxes | wheelwright |
| 44,296 | Sep. 20, 1864 | L.B. Flanders | Improvement in apparatus for boring cylinders | drilling and boring |
| 59,417 | Nov. 06, 1866 | S. Lavenue | Improvement in machines for boring hubs for wagons | wheelwright |
| 74,062 | Feb. 04, 1868 | J.W. Emerson | Improvement in machines for boring wagon-hubs | wheelwright |
| 87,852 | Mar. 16, 1869 | F. Jonas | Improvement in hub-boring machine | drilling and boring |
| 105,265 | Jul. 12, 1870 | A.R. Silver | Improvement in Hub-Boring Machine | wheelwright |
| 122,243 | Dec. 26, 1871 | J. Flower | Improvement in Boring Bars for Facing the Ends of Cylinders | boring bars |
| 144,618 | Nov. 18, 1873 | F. Jonas | Hub-Boring Machine | wheelwright |
| 282,495 | Aug. 07, 1883 | E. Caswell | Hub Boring Machine | wheelwright |
| 344,976 | Jul. 06, 1886 | G.W. Montgomery | Boring Machine | portable metal drilling machines |
| 531,773 | Jan. 01, 1895 | J. Buchanan | Locomotive or Engine Cylinder Boring Mechanism | portable turning tools |
| 1,028,600 | Jun. 04, 1912 | H.A. Pedrick | Cylinder Boring Machine | portable metal drilling machines |
