| Patents for Sol Einstein |
Patents 16 -
30
of 47
      |
| Number | Date | Patentee | Title | Type |
| 1,577,353 | Mar. 16, 1926 | H.R. Isler, S. Einstein | Steady Rest | cylindrical grinders |
| 1,578,967 | Mar. 30, 1926 | S. Einstein | Splash Oiled Half Bearing for Grinders | grinding machines |
| 1,654,213 | Dec. 27, 1927 | L.F. Nenninger, S. Einstein | Steady-Rest Mechanism for Grinding Machines | grinding machines |
| 1,662,821 | Mar. 20, 1928 | S. Einstein | Internal Grinder | grinding machines |
| 1,665,160 | Apr. 03, 1928 | F.S. Haas, W. Peaslee, S. Einstein | Automatic Size-Grinding Machine | grinding machines |
| 1,670,717 | May 22, 1928 | S. Einstein | Method of Grinding | grinding machines |
| 1,672,117 | Jun. 05, 1928 | S. Einstein | Centralized Control for Grinders | grinding machines |
| 1,679,413 | Aug. 07, 1928 | H.R. Isler, L.F. Nenninger, S. Einstein | Cutter Grinder | tool grinders |
| 1,684,792 | Sep. 18, 1928 | S. Einstein | Grinding Machine Having Balanced Spindle | grinding machines |
| 1,688,534 | Oct. 23, 1928 | S. Einstein | Vaiable Speed Spindle Drive | milling machines |
| 1,749,328 | Mar. 04, 1930 | A. Turner, S. Einstein | Dead-Center Grinder | grinding machines |
| 1,766,115 | Jun. 24, 1930 | S. Einstein | Profiler and Miller | milling machines |
| 1,772,932 | Aug. 12, 1930 | S. Einstein | Grinding Machinery | grinding machines |
| 1,779,467 | Oct. 28, 1930 | S. Einstein | Process of Grinding | grinding machines |
| 1,814,209 | Jul. 14, 1931 | S. Einstein | Centerless Grinding Machine | grinding machines |
