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| Patents for Patrick Joseph Creedon | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 877,592 | Jan. 28, 1908 | P.J. Creedon, W.G. Parry | Head for Boring-Bits | |
 | 877,831 | Jan. 28, 1908 | P.J. Creedon | Auger-Bit | |