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| Patents for H. C. Rice | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 29,360 | Jul. 31, 1860 | A.G. Coes, L. Coes | Machine for Heading Screw-Wrench Blanks | |
 | 40,269 | Oct. 13, 1863 | H.A. Lee | Improvement in molding-machines | |
 | 53,058 | Mar. 06, 1866 | A. Thomas | Improved device for securing the tail-stock of lathes | |
 | 142,771 | Sep. 16, 1873 | L. Coes | Improvement in the Manufacture of Wrench-Heads | |
 | D46,152 | Jul. 21, 1914 | H.W. Wendt | Blower Gear Casing | |
 | 1,166,659 | Jan. 04, 1916 | W.H. Carrier | Centrifugal fan | |