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| All Patents in class 83/435.21 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 66,152 | Jun. 25, 1867 | J. Hubbell | Improvement in head-blocks for sawmills | |
 | RE4,625 | Nov. 07, 1871 | E.H. Stearns | Improvement in head-blocks | |
 | RE8,150 | Apr. 02, 1878 | W. Lamb | Improvement in log-carriages for saw-mills | |
 | 365,512 | Jun. 28, 1887 | C. Glade | Circular sawing machine | |
 | 614,924 | Nov. 29, 1898 | T. Bearman | Lumber circular-saw machine | |
| 767,385 | Aug. 16, 1904 | A.B. Calkins | Veneer-sawing machinery | ||