Patents for David E. Whiton |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
203,571 | May 14, 1878 | D.E. Whiton | Improvement in drill and lathe chuck attachments | metal lathe chucks |
224,119 | Feb. 03, 1880 | D.E. Whiton | Scroll-chuck | metal lathe chucks |
294,296 | Feb. 26, 1884 | L.E. Whiton, D.E. Whiton | Lathe-chuck | metal lathe chucks |
426,347 | Apr. 22, 1890 | L.E. Whiton, D.E. Whiton | Drilling-machine | metal lathes |
437,068 | Sep. 23, 1890 | L.E. Whiton | Speed-changing mechanism for lathes | metal lathes |
500,646 | Jul. 04, 1893 | L.E. Whiton, D.E. Whiton | Multiple drilling-machine | multiple spindle drill presses |