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| Patents for Thaddeus R. Bell | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 879,847 | Feb. 25, 1908 | T.R. Bell | Safety controlling mechanism | |
 | 935,352 | Sep. 28, 1909 | A.C. Bell, T.R. Bell | Alternating-current motor | |
 | 1,050,201 | Jan. 14, 1913 | T.R. Bell | Pattern | |
 | 1,089,815 | Mar. 10, 1914 | A.C. Bell, T.R. Bell | Alternating-current motor | |
 | 1,239,761 | Sep. 11, 1917 | A.C. Bell, T.R. Bell | Alternating-current motor | |
 | CA-184,521 | May 28, 1918 | A.C. Bell, T.R. Bell | Alternating current motor | |