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| Patents for L. A. Weyburn Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | CA-6,821 | Nov. 24, 1876 | J.G. Mole | Improvement in tire upsetters | |
 | 196,923 | Nov. 06, 1877 | J.G. Mole | Tire-Upsetter | |
 | 421,661 | Feb. 18, 1890 | G.S. Briggs | Plowshare | |