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All Patents of Type: track gauges | |||||
Number | Date | Patentee | Title | Type | |
168,567 | Oct. 11, 1875 | S. Holbrook | Railway Track-Gage | track gauges | |
242,357 | May 31, 1881 | P. Nolan | Railroad Track Gage | track gauges | |
329,895 | Nov. 10, 1885 | C.M. Ferguson | Railway Track Gage, Level and Gradient | track gauges | |
555,525 | Mar. 03, 1896 | W.W. Jeter, W.R. Payne | Track Gage | track gauges | |
662,925 | Dec. 04, 1900 | S. Fierbaugh | Track Gage | track gauges |