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| Patents for Robert Wallace | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 372,246 | Oct. 25, 1887 | F.W. Whitcher | Lasting Pinchers | |
 | 448,586 | Mar. 17, 1891 | J.E. Plummer | Gage for Sorting Leather | |
 | 455,892 | Jul. 14, 1891 | F.W. Whitcher | Lasting Pinchers | |
 | 580,531 | Apr. 13, 1897 | J.H. Reed | Machine for turning lasts, &c. | |
 | 620,121 | Feb. 28, 1899 | C.T. Guild | Wrench | |