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| Patents for Curtis Mfg. Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 658,770 | Oct. 02, 1900 | R. Fullerton | Lumber-stacking machine | |
 | 1,153,181 | Sep. 07, 1915 | G.F. Steedman | Air-drier | |
 | 1,159,123 | Nov. 02, 1915 | G.F. Steedman | Compressor | |
 | 1,162,262 | Nov. 30, 1915 | G.F. Steedman | Lubricating apparatus for compressors and similar machines | |
 | 1,396,391 | Nov. 08, 1921 | F. Ackerman, C.W. Frees | Power-operated compressor | |
 | 1,708,158 | Apr. 09, 1929 | E.H. Stedman | Valve structure for compressors | |