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