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All Patents in class 185/22 | |||||
Number | Date | Patentee | Title | Type | |
21,495 | Sep. 14, 1858 | G. Hely | Horse Power | animal powered apparatus | |
22,950 | Feb. 15, 1859 | G. Hely | Horse Power | animal powered apparatus | |
134,510 | Jan. 07, 1873 | L.H. Bratt | Horse-Powers | animal powered apparatus |