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| Patents for William R. Landfear | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 156,640 | Nov. 10, 1874 | W.R. Landfear, N.E. Campbell | Improvement in lathes for turning spools | |
 | 170,861 | Dec. 07, 1875 | W.R. Landfear | Improvement in lathes for turning spools | |
 | 195,291 | Sep. 18, 1877 | W.R. Landfear | Bobbin lathe | |