| Patents for Nathan Mfg. Co. |
Patents 76 -
90
of 113
      |
| Number | Date | Patentee | Title | Type |
| 1,787,432 | Jan. 06, 1931 | D.S. Beattie | Operating Mechanism for Injectors | water injectors |
| 1,804,234 | May 05, 1931 | J.C. Sharp | Wood Oil Feeded and Method of Producing the Same | industrial machine bearings |
| 1,905,309 | Apr. 25, 1933 | J.C. Sharp | Trunnion for Locomotive Valve Motions | steam locomotives |
| 1,969,762 | Aug. 14, 1934 | J.C. Sharp | Floating Hub Liner | steam locomotives |
| 1,969,763 | Aug. 14, 1934 | J.C. Sharp | Locomotive Piston and Rod Crosshead | steam locomotives |
| 1,970,199 | Aug. 14, 1934 | J.C. Sharp | Bushing for Locomotive Valve Motions | steam engine valve gear |
| 2,007,797 | Jul. 09, 1935 | B.E. Folke | Lubricating System | tool lubricators |
| 2,107,662 | Feb. 08, 1938 | W.E. Wollheim, B.E. Folke | Ratchet Mechanism | tool lubricators |
| 2,131,871 | Oct. 04, 1938 | B.E. Folke | Injector Overflow Mechanism | water injectors |
| 2,151,656 | Mar. 21, 1939 | B.E. Folke | Choke Fitting for Steam Heat Pipes | feedwater apparatus |
| 2,151,657 | Mar. 21, 1939 | B.E. Folke | Valve | feedwater apparatus |
| 2,151,658 | Mar. 21, 1939 | B.E. Folke | Injector | water injectors |
| 2,315,778 | Apr. 06, 1943 | B.E. Folke | Lubricating System | steam engine lubricators |
| 2,329,040 | Sep. 07, 1943 | B.E. Folke | Lubricator Oil Control Valve | lubricating accessories |
| 2,330,275 | Sep. 28, 1943 | B.E. Folke | Injector Discharge Control Valve | water injectors |
