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| Patents for W. H. Ruff | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 327,559 | Oct. 06, 1885 | A. Langstrom | Wrench | |
 | 356,930 | Feb. 01, 1887 | J.E. Emerson | Band-saw mill | |
 | 388,760 | Aug. 28, 1888 | N.S. Clement | Dovetailing-machine | |
 | 455,826 | Jul. 14, 1891 | D.W. Davis | Corkscrew | |