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All Patents in class 416/182 | |||||
Number | Date | Patentee | Title | Type | |
54,123 | Apr. 24, 1866 | D. Cushman | Water Wheel | water wheels | |
148,951 | Mar. 24, 1874 | G.C. Hawkins | Improvement in fan-blowers | blowers | |
162,967 | May 04, 1875 | B.F. Sturtevant | Fan Blower | blowers |