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| Patents for E. Walker Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 318,331 | May 19, 1885 | E. Walker | Adjustable-Faced Plane | plow planes | |
| 357,429 | Feb. 08, 1887 | E. Walker | Tool-Handle for Interchangable Tools | chisels | |
| 377,790 | Feb. 14, 1888 | E. Walker | Cork-extractor | bar corkscrews | |