| All Patents in class 408/94 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
 | 9,096X | Sep. 18, 1835 | E. Badlam, Jr. | Boring hubs |
 | 7,004 | Jan. 08, 1850 | L.W. Miller | Hub-boring machine |
 | 8,265 | Jul. 29, 1851 | H. Moore | Machine for preparing hubs for the reception of boxes |
 | 8,761 | Feb. 24, 1852 | H. Sidle | Apparatus for boring hubs for boxes |
 | 44,296 | Sep. 20, 1864 | L.B. Flanders | Improvement in apparatus for boring cylinders |
 | 59,417 | Nov. 06, 1866 | S. Lavenue | Improvement in machines for boring hubs for wagons |
 | 74,062 | Feb. 04, 1868 | J.W. Emerson | Improvement in machines for boring wagon-hubs |
 | 87,852 | Mar. 16, 1869 | F. Jonas | Improvement in hub-boring machine |
 | 105,265 | Jul. 12, 1870 | A.R. Silver | Improvement in Hub-Boring Machine |
| | 122,243 | Dec. 26, 1871 | J. Flower | Improvement in Boring Bars for Facing the Ends of Cylinders |
