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All Patents in class 36/77R | |||||
Number | Date | Patentee | Title | Type | |
6,762 | Oct. 02, 1849 | N. Hodge | Mode of operating brakes for cars | railroad car brakes | |
6,927 | Dec. 04, 1849 | A. Stiven | Improvement in pumps for raising water | rotary pumps | |
665,701 | Jan. 08, 1901 | E.B. Stimpson | Tip for boots or shoes | cobbler |