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| Patents for Francis M. McCain | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,148,196 | Jul. 27, 1915 | W.L. Simmons | Universal Right Angle Iron | squares | |
| 1,157,762 | Oct. 26, 1915 | W.C. Commons | Surface Plate | surface plates | |