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| Patents for George Spire | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 143,232 | Sep. 30, 1873 | G. Spire, A.H. Frank | Improvement in planing-machines | |
 | 147,760 | Feb. 24, 1874 | G. Spire, A.H. Frank | Improvement in spindles | |
 | 162,776 | May 04, 1875 | G. Spire | Planing and matching machine | |
 | 165,720 | Jul. 20, 1875 | G. Spire, A.H. Frank | Improvement in molding-machines | |
 | 171,510 | Dec. 28, 1875 | G. Spire, A.H. Frank | Improvement in planing-machines | |
 | 174,950 | Mar. 21, 1876 | G. Spire, A.H. Frank | Improvement in sawing-machines | |