| Patents for Williamsport Saw Works |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 51,126 | Nov. 28, 1865 | E. Andrews | Improvement in sawmills |
 | 76,969 | Apr. 21, 1868 | E. Andrews | Improvement in mode of hanging reciprocating saws in sawmills |
 | 85,417 | Dec. 29, 1868 | E. Andrews | Improvement in saws |
 | 90,623 | May 25, 1869 | E. Andrews | Improvement in strap for saws |
 | 95,869 | Oct. 19, 1869 | E. Andrews | Improvement in saw-swage |
 | 101,343 | Mar. 29, 1870 | E. Andrews | Improvement in saw-mills |
 | 111,164 | Jan. 24, 1871 | E. Andrews | Improvement in saws |
 | 112,883 | Mar. 21, 1871 | E. Andrews | Improvement in saw-mills |
 | 154,821 | Sep. 08, 1874 | E. Andrews | Improvement in saw-hangers |
 | 156,748 | Nov. 10, 1874 | E. Andrews | Improvement in circular saws |
