| Patents for Thomas J. Alexander |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 10,023 | Sep. 20, 1853 | T.J. Alexander | Machine for sawing sticks for broom-handles | circular sawmills |
| 14,757 | Apr. 29, 1856 | T.J. Alexander | Sawing machine | tablesaw accessories |
| 17,860 | Jul. 28, 1857 | T.J. Alexander | Feeding arrangement for sawing machines | circular sawmills |
| 17,861 | Jul. 28, 1857 | T.J. Alexander | Method of driving circular saws | circular sawmills |
| 19,536 | Mar. 02, 1858 | T.J. Alexander | Circular saw mill | circular sawmills |
| 23,004 | Feb. 22, 1859 | T.J. Alexander | Method of operating reciprocating saws | drag saws |
| RE5,914 | Jun. 16, 1874 | D.P. Foster | Improvement in wrenches | pipe and nut combination wrenches |
