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| Patents for Toledo Scale Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,307,577 | Jun. 24, 1919 | F.H. Chapman | Machine for Grooving and Finishing Jewel Bearings | |
 | 1,837,601 | Dec. 22, 1931 | L.C. Wetzel | Antifriction bearing | |
 | 2,549,190 | Apr. 17, 1951 | F.W. Gilchrist | Weighing Scale Indicator | |