| Patents for Pearson Crosby |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 8,721X | Mar. 27, 1835 | N. Crosby, P. Crosby | Reciprocating sawmill |
 | 771 | Jun. 07, 1838 | P. Crosby | Portable sawmill |
 | 2,321 | Nov. 03, 1841 | P. Crosby | Sawmill for resawing boards and other timber |
 | 2,804 | Oct. 07, 1842 | P. Crosby | Portable sawmill |
 | RE130 | Mar. 10, 1849 | P. Crosby | Improvement in saw-mills for resawing boards and other timber |
 | 8,022 | Apr. 08, 1851 | P. Crosby | Sawing machine |
 | RE458 | Apr. 28, 1857 | P. Crosby | Improved saw-mill for resawing boards and other lumber |
 | 25,632 | Oct. 04, 1859 | P. Crosby | Manner of hanging reciprocating saws |
 | 26,838 | Jan. 17, 1860 | P. Crosby | Filing saws |
 | 27,779 | Apr. 10, 1860 | P. Crosby | Saw |
