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All Patents of Type: mining apparatus | |||||
Number | Date | Patentee | Title | Type | |
GB-180,202,632 | Jun. 28, 1802 | M. Murray | Adapting steam engines for mining and textile work | steam engines | |
282,632 | Aug. 07, 1883 | M. Hardsocg | Mining Machine | mining apparatus | |
333,472 | Dec. 29, 1885 | J.J. Lloyd | Mining Tool | stoneworking | |
335,758 | Feb. 09, 1886 | A. John | Drilling Machine | mining apparatus | |
639,267 | Dec. 19, 1899 | W.T. Moss | Mining Machine | mining apparatus |