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| Patents for Quincy, Manchester, Sargent Company | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 751,055 | Feb. 02, 1904 | C. Contal | Ratchet Screw Key | |
 | 897,772 | Sep. 01, 1908 | E.R. Packer | Ratchet Tool | |