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| Patents for Peter D. Burgher | |||||
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| Number | Date | Patentee | Title | Type | |
| 159,790 | Feb. 16, 1875 | P.D. Burgher | Improvement in shingle-planing machines | shingle machines | |
| 178,992 | Jun. 20, 1876 | P.D. Burgher | Improvement in shingle-machines | shingle machines | |