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| Patents for Lloyd Yost | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,096,585 | May 12, 1914 | C.B. Jahnke, L. Yost | Divided-Spray Injection-Engine | vaporizers | |
| 1,907,230 | May 02, 1933 | L. Yost | Protecting and Cooling Means for Dynamo Electric Machines | motor cooling | |
| 2,080,683 | May 18, 1937 | L. Yost | Pump Construction | centrifugal pumps | |