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| All Patents in class D12/205 | |||||
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| Number | Date | Patentee | Title | Type | |
| 595,559 | Dec. 14, 1897 | T. Corscaden | Pulley | industrial machine pulleys and belt drive mechanisms | |
| D30,967 | Jun. 06, 1899 | H.C. Clay | Wheel | traction engine wheels | |