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| Patents for Robert Weir | |||||
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| Number | Date | Patentee | Title | Type | |
| 233,306 | Oct. 12, 1880 | R. Weir | Log-canter | sawmill log handling | |
| 339,000 | Mar. 30, 1886 | H. McEvilla | Reciprocating saw-mill | reciprocating sawmills | |
| 361,536 | Apr. 19, 1887 | C. Miller | Method of uniting the ends of band-saws | sawblades | |
| 482,799 | Sep. 20, 1892 | S. Maffett, R. Weir | Machine for sawing up slabs, &c. | circular crosscut saws | |
| 845,152 | Feb. 26, 1907 | R. Weir | Log-roller | sawmill log handling | |