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| Patents for William H. Parry | |||||
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| Number | Date | Patentee | Title | Type | |
| 374,493 | Dec. 06, 1887 | W.H. Parry | Template for use in gaining stair-stringers | ||
| 383,589 | May 29, 1888 | W.H. Parry | Groove-cutting tool | cutters | |
| 427,898 | May 13, 1890 | W.H. Parry | Saw filing and setting machine | saw sharpening machines | |
| 571,287 | Nov. 10, 1896 | J.F. Ryder | Combination Tool | combination tools | |