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| Patents for Sterling Tool Products Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,439,596 | Apr. 13, 1948 | S.A. Crosby | Air filter for polishing machines | handheld power sanders | |
| D155,782 | Nov. 01, 1949 | S.A. Crosby, G.C. Seeger | Design for an electric portable rubbing machine or the like | handheld power sanders | |