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| Patents for Pearson Sanding Machine Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,988,361 | Jan. 15, 1935 | A.L. Pearson | Sanding wheel | |
 | 2,120,624 | Jun. 14, 1938 | A.L. Pearson | Sanding wheel head | |
 | 2,167,573 | Jul. 25, 1939 | C. Jones | Sanding wheel head | |
 | 2,182,725 | Dec. 05, 1939 | C. Jones | Tiltable adjustable sanding wheel | |
 | 2,257,061 | Sep. 23, 1941 | F.H. Morris | Sanding wheel head | |