| All Patents in class 279/6 |
Patents 16 -
30
of 102
      |
| Number | Date | Patentee | Title | Type |
| 327,791 | Oct. 06, 1885 | F.L. Gregory | Eccentric chuck | metal lathe chucks |
| 334,893 | Jan. 26, 1886 | E. Pement | Lathe-chuck | metal lathe chucks |
| 335,619 | Feb. 09, 1886 | E. Pement | Lathe-chuck | metal lathe chucks |
| 372,002 | Oct. 25, 1887 | C.V. Woerd | Chuck for Watch Movement Plates | watchmaker |
| 374,405 | Dec. 06, 1887 | F.L. Gregory | Lathe Chuck | metal lathe chucks |
| 386,104 | Jul. 17, 1888 | W.T. Brewer | Lathe Chuck for Turning Eccentrics | metal lathe chucks |
| 436,459 | Sep. 16, 1890 | F. McClure | Chuck for Turning Lathes | metal lathe chucks |
| 461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine | milling machines |
| 472,126 | Apr. 05, 1892 | A. Johnson | Eccentric Coupling and Tool and Work Holder | drill press accessories |
| 503,374 | Aug. 15, 1893 | J.R. Howgate | Lathe Chucks | metal lathe chucks |
| 514,477 | Feb. 13, 1894 | J.U. Kraft | Wrench | wrenches |
| 735,138 | Aug. 04, 1903 | J.M. Normand | Tool Holder | lathe tool holders and tool posts |
| 749,458 | Jan. 12, 1904 | H.S. Spencer | Dovetailing-machine | dovetailing machines |
| 855,320 | May 28, 1907 | A.B. Landis | Eccentric work-holder for grinding-machines | grinders |
| 892,894 | Jul. 07, 1908 | W.J. Roman | Adjustable Boring Tool Holder | lathe tool holders and tool posts |
