| Patents for Harry S. Baker |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,621,738 | Mar. 22, 1927 | H.S. Baker, J.W. Motherwell | Retard device | valves |
| 2,001,375 | May 14, 1935 | H.S. Baker | Safety Valve | steam safety valves |
| 2,034,222 | Mar. 17, 1936 | H.S. Baker | Valve | steam safety valves |
| 2,040,681 | May 12, 1936 | H.S. Baker | Gauge | vacuum and pressure gauges |
| D100,838 | Aug. 18, 1936 | J.W. Motherwell, H.S. Baker | Design for a Combined Gauge and Illumination Housing | gauge illuminating apparatus |
| 2,137,972 | Nov. 22, 1938 | J.W. Motherwell, H.S. Baker | Illuminated gauge | gauge illuminating apparatus |
