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| Patents for W. B. Howe | |||||
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| Number | Date | Patentee | Title | Type | |
| 421,746 | Feb. 18, 1890 | B.F. Mooney | Clapboard-Holder | clapboard markers | |
| 466,549 | Jan. 05, 1892 | F.R. Woodward | Combination Ice Tool | combination tools | |
| 499,919 | Jun. 20, 1893 | E.P. Nichols, W.H. Griffin | Adjustable Wrench | socket wrenches | |
| 499,920 | Jun. 20, 1893 | E.P. Nichols, W.H. Griffin | Adjustable Wrench | brace wrenches | |
| 504,116 | Aug. 29, 1893 | W.S. Smith | Attachment for Dividers | dividers | |