| Patents for Herman R. Isler |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 684,432 | Oct. 15, 1901 | H.R. Isler | Engine Lathe |
 | 684,433 | Oct. 15, 1901 | H.R. Isler | Differential Speed Mechanism |
 | 704,645 | Jul. 15, 1902 | H.R. Isler | Differential Speed Mechanism |
 | 1,249,632 | Dec. 11, 1917 | H.R. Isler | Grinding-machine |
| | 1,573,818 | Feb. 23, 1926 | H.R. Isler, S. Einstein | Shock Absorbing Motion Accelerator |
| | 1,577,353 | Mar. 16, 1926 | H.R. Isler, S. Einstein | Steady Rest |
| | 1,679,413 | Aug. 07, 1928 | H.R. Isler, L.F. Nenninger, S. Einstein | Cutter Grinder |
| | 1,877,500 | Sep. 13, 1932 | H.R. Isler, S. Einstein | Hydraulic Grinder |
| | 1,924,608 | Aug. 29, 1933 | H.R. Isler | Cutter Grinder |
| | 1,935,633 | Nov. 21, 1933 | H.R. Isler | Grinding Machine |
