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| Patents for W. G. Butler | |||||
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| Number | Date | Patentee | Title | Type | |
| 948,168 | Feb. 01, 1910 | J.B. Garber | Pump | ||
| 953,524 | Mar. 29, 1910 | J.B. Garber | Combined air and water pump | ||
| 975,280 | Nov. 08, 1910 | A. Randolph | Windmill-pump | wind power apparatus | |
| 978,673 | Dec. 13, 1910 | J.M. Stratton | Double-acting horizontal power-pump | ||
| 978,729 | Dec. 13, 1910 | J.B. Garber | Gravity valve-cage and valve for pumps | ||
| 1,051,200 | Jan. 21, 1913 | W.L. Deming | Cash-drawer | ||