| Patents for Joseph W. Motherwell |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,063,281 | Jun. 03, 1913 | J.W. Motherwell | Recording-gage | recording gauges |
| 1,621,738 | Mar. 22, 1927 | H.S. Baker, J.W. Motherwell | Retard device | valves |
| 1,663,313 | Mar. 20, 1928 | J.W. Motherwell | Adjusting Mechanism for Pressure Gauges | vacuum and pressure gauges |
| 1,734,977 | Nov. 12, 1929 | J.W. Motherwell | Pressure gauge | vacuum and pressure gauges |
| 1,814,092 | Jul. 14, 1931 | J.W. Motherwell | Pressure gauge | vacuum and pressure gauges |
| 1,848,489 | Mar. 08, 1932 | J.W. Motherwell | Pressure gauge | vacuum and pressure gauges |
| 1,915,942 | Jun. 27, 1933 | J.W. Motherwell | Illuminated Gauge | gauge illuminating apparatus |
| 1,933,383 | Oct. 31, 1933 | J.W. Motherwell | 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 |
