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| Patents for F. L. Walker | |||||
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| Number | Date | Patentee | Title | Type | |
| 52,995 | Mar. 06, 1866 | A. Hardy, F.L. Walker, G.A. Walker | Improvement in locks | locks | |
| 1,044,473 | Nov. 19, 1912 | A.C. Banke | Scraper | ||
| 1,111,795 | Sep. 29, 1914 | W.S. Hawker | Rod lathe | wood lathes | |
| 1,365,779 | Jan. 18, 1921 | T.E. Grove | Indicating Calipers | calipers | |