| Patents for Nathan Mfg. Co. |
Patents 106 -
113
of 113
      |
| Number | Date | Patentee | Title | Type |
| 2,502,316 | Mar. 28, 1950 | C.F. Erikson | Pumping Mechanism | industrial machine lubrication |
| 2,502,354 | Mar. 28, 1950 | R.E. Swanson | Multiple Air Pressure Actuated Horn | air horns |
| 2,514,570 | Jul. 11, 1950 | C.F. Erikson | Liquid Level Gauge | liquid gauges |
| 2,517,645 | Aug. 08, 1950 | C.F. Erikson | Pumping Mechanism | reciprocating pumps |
| 2,523,653 | Sep. 26, 1950 | C.F. Erikson | Force Feed Lubrication | industrial machine lubrication |
| 2,555,479 | Jun. 05, 1951 | C.F. Erikson | Variable Discharge Pump and Control Therefor | reciprocating pumps |
| 2,562,757 | Jul. 31, 1951 | H. Winther | Lubricating Pump | industrial machine lubrication |
| 2,585,104 | Feb. 12, 1952 | B. Folke, Administratrix, B.E. Folke, deceased (Estate of) | Water Gauge | liquid gauges |
