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| Patents for A. F. Bartlett & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 95,296 | Sep. 28, 1869 | D.H. Whitney | Improvement in machine for making shingle-bolts | shingle machines | |
| 324,223 | Aug. 11, 1885 | W.A. Campbell | Feed mechanism for sawmill carriages | sawmill carriages | |
| 392,126 | Oct. 30, 1888 | A.M. Lemke | Wood-cutting machine | wood grinding machines | |
| 570,237 | Oct. 27, 1896 | V. Spindler | Hose-carriage | ||