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| Patents for William A. L. Kirk | |||||
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| Number | Date | Patentee | Title | Type | |
| 49,279 | Aug. 08, 1865 | W.A. Kirk | Improvement in sawing machines | drag saws | |
| 112,257 | Feb. 28, 1871 | W.A. Kirk | Improvement in head-blocks for saw-mills | sawmill headblocks | |