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| Patents for Black Brothers Machinery Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 564,587 | Jul. 28, 1896 | W. Black | Sandpapering-machine | sanding machines | |
| 565,875 | Aug. 18, 1896 | W. Black | Machine for cutting pulley-stile pockets | mortising machines | |
| 605,774 | Jun. 14, 1898 | W. Black | Mortising-machine | mortising machines | |
| 662,390 | Nov. 27, 1900 | W. Black | Mortising-machine | mortising machines | |
| 718,972 | Jan. 27, 1903 | W. Black | Mortising-machine | mortising machines | |
| 732,160 | Jun. 30, 1903 | J. Black | Clamp | bar and pipe clamps | |
| 783,502 | Feb. 28, 1905 | J. Black, W. Black | Clamp or vise | hand screws | |
| 869,688 | Oct. 29, 1907 | J. Black | Sandpapering-machine | belt sanders | |