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Patents for Caleb B. Rogers | |||||
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Number | Date | Patentee | Title | Type | |
935 | Sep. 20, 1838 | C.B. Rogers | Machine for preparing stuff for making window-sash | window making machines | |
18,521 | Oct. 27, 1857 | C.B. Rogers | Device for reversing the chisel in mortising-machines | mortising machines |