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| Patents for Daniel W. Kuefler | |||||
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| Number | Date | Patentee | Title | Type | |
| 105,913 | Aug. 02, 1870 | N.T. Coffin | Improvement in pump-valve | ||
| 112,372 | Mar. 07, 1871 | J.H. Pardieck | Improvement in boring machines | drilling and boring | |