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| Patents for James A. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 107,539 | Sep. 20, 1870 | F.P. Rand | Improvement in Wrenches | angle adjustable wrenches | |
| 973,620 | Oct. 25, 1910 | F.E. Sutherland, J.A. Brown | Power Hammer | power hammers | |
| 982,545 | Jan. 24, 1911 | J.A. Brown, F.E. Sutherland | Disk Crank | power hammers | |
| 986,324 | Mar. 07, 1911 | J.A. Brown, F.E. Sutherland | Clutch Mechanism | power hammers | |