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| Patents for J. Ralph Orwig | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 519,774 | May 15, 1894 | M.C. Randleman, Z.S. Randleman | Improved Adjustable Tongs, Wrench and Vise | |
 | 634,548 | Oct. 10, 1899 | I.A. Weaver | Combined Lifting Jack and Wrench | |
 | 658,770 | Oct. 02, 1900 | R. Fullerton | Lumber-stacking machine | |
 | 787,523 | Apr. 18, 1905 | G.M. Mason | Combined Pipe Wrench and Pliers | |
 | 912,372 | Feb. 16, 1909 | W.F. Gould | Balanced Slide Valve | |
 | 992,349 | May 16, 1911 | W.F. Gould | Balanced Slide-Valve | |