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All Patents in class D8/360 | |||||
Number | Date | Patentee | Title | Type | |
D30,347 | Mar. 14, 1899 | M.F. Williams | Design for a pulley | industrial machine pulleys and belt drive mechanisms | |
D30,348 | Mar. 14, 1899 | M.F. Williams | Design for a pulley | industrial machine pulleys and belt drive mechanisms |