| Patents for Andrew H. Frank |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 45,598 | Dec. 27, 1864 | A.H. Frank | Improvement in bee-hives |
 | 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 |
