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| All Patents in class 137/382 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 608,243 | Aug. 02, 1898 | F.D. Winkley | Oil-hole cover or cap | |
 | 1,585,332 | May 18, 1926 | E.H. Eickman | Nozzle for filling stations | |
| 1,621,738 | Mar. 22, 1927 | H.S. Baker, J.W. Motherwell | Retard device | ||
| 2,129,499 | Sep. 06, 1938 | W.S. Landon | Control Device | ||
| 2,224,377 | Dec. 10, 1940 | G.H. Clark | Refrigerating Apparatus | ||