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| Patents for W. D. Westman | |||||
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| Picture | Number | Date | Patentee | Title | |
 | CA-4,825 | Jun. 05, 1875 | W.D. Westman | Improvements on scroll saw | |
 | 178,821 | Jun. 13, 1876 | W.D. Westman | Improvement in scroll-saws | |
 | CA-6,943 | Jan. 09, 1877 | W.D. Westman | Improvement on first and intermediate drivers | |
 | CA-13,814 | Dec. 13, 1881 | W.D. Westman | Improvement on first and intermediate drivers | |