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| Patents for Latham H. Brightman | |||||
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| Number | Date | Patentee | Title | Type | |
| 420,616 | Feb. 04, 1890 | L.H. Brightman | Expanding Lathe Mandrel | mandrels and arbors | |
| 456,882 | Jul. 28, 1891 | L.H. Brightman | Shaft Turning Machine | shaft turning lathes | |
| 1,226,302 | May 15, 1917 | L.H. Brightman | Machine for making nut-blanks | nut or bolt making machines | |
| 1,226,303 | May 15, 1917 | L.H. Brightman | Automatic cut-off machine | metal lathes | |