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| Patents for Will A. Barr | |||||
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| Number | Date | Patentee | Title | Type | |
| 548,083 | Oct. 15, 1895 | S.G. North | Gearing for ice-cream freezers | ||
| 562,231 | Jun. 16, 1896 | F.B. Miles | Steam Hammer | steam hammers | |
| 568,284 | Sep. 22, 1896 | G.L. Seymour | Wrench | wrench adjustment locks | |
| 767,199 | Aug. 09, 1904 | J.G. Baker | Improved Combination Wrench With Pipe-Cutting Attachment | pipe and nut combination wrenches | |
| 842,107 | Jan. 22, 1907 | S.G. North | Removable-Blade Screw-Driver | screwdriver blades | |