| Patents for Emil R. Draver |
Patents 1 -
15
of 41
      |
| Number | Date | Patentee | Title | Type |
| 531,517 | Dec. 25, 1894 | E.R. Draver | Dust-collector | |
| 538,822 | May 07, 1895 | E.R. Draver | Conveyer | |
| 544,031 | Aug. 06, 1895 | E.R. Draver | Conveyer | |
| 608,587 | Aug. 09, 1898 | E.R. Draver | Dust-collector | |
| 641,681 | Jan. 23, 1900 | E.R. Draver | Dust-collector | |
| 699,460 | May 06, 1902 | E.R. Draver | Dust-collector | |
| 711,760 | Oct. 21, 1902 | E.R. Draver | Dust-collector | |
| 720,791 | Feb. 17, 1903 | E.R. Draver | Dust-collector | |
| 721,360 | Feb. 24, 1903 | E.R. Draver | Dust-collector | |
| 1,035,169 | Aug. 13, 1912 | E.R. Draver | Speedometer-driver for automobiles | |
| 1,311,267 | Jul. 29, 1919 | E.R. Draver | Wheel-carrier | |
| 1,321,017 | Nov. 04, 1919 | E.R. Draver | Wheel carrier and receptacle | |
| 1,322,678 | Nov. 25, 1919 | E.R. Draver | Wheel-carrier | |
| 1,322,679 | Nov. 25, 1919 | E.R. Draver | Carrier for demountable rims | |
| 1,322,680 | Nov. 25, 1919 | E.R. Draver | Wheel-carrier | |
