Patents for Dow L. Adelsperger |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
678,111 | Jul. 09, 1901 | D.L. Adelsperger | Grinding-Mill | grinding mills |
682,157 | Sep. 10, 1901 | D.L. Adelsperger | Grinding or Crushing Mill. | grinding mills |
682,158 | Sep. 10, 1901 | D.L. Adelsperger | Apparatus for Grinding, Crushing, or Feeding | grinding mills |
757,097 | Apr. 12, 1904 | W.E. Copenhaver, D.L. Adelsperger, W.C. Deards | Grinding-Mill | grinding mills |
790,417 | May 23, 1905 | D.L. Adelsperger | Pneumatic Separator | separators |
817,610 | Apr. 10, 1906 | D.L. Adelsperger | Mill | grinding mills |
850,331 | Apr. 16, 1907 | D.L. Adelsperger | Apparatus for Treating Cotton-Seed Hulls | cotton seed hullers |
932,745 | Aug. 31, 1909 | D.L. Adelsperger | Alfalfa-Cutting Machine | mowing machines |