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Patents for E. W. Sperry | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 26,322 | Nov. 29, 1859 | A. Cooley | Clamp for Holding Knive Handles | |
![]() | 26,323 | Nov. 29, 1859 | A. Cooley | Holding Knife Handles for Soldering |