Patents for Andrew H. Frank |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
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 | wood planers |
147,760 | Feb. 24, 1874 | A.H. Frank, G. Spire | Improvement in spindles | woodworking machine lubrication |
162,776 | May 04, 1875 | G. Spire | Planing and matching machine | wood planers |
165,720 | Jul. 20, 1875 | G. Spire, A.H. Frank | Improvement in molding-machines | molders |
171,510 | Dec. 28, 1875 | G. Spire, A.H. Frank | Improvement in planing-machines | wood planers |
174,950 | Mar. 21, 1876 | G. Spire, A.H. Frank | Improvement in sawing-machines | bandsaws |