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| Patents for E. M. Madden Jr. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 130,980 | Sep. 03, 1872 | W. Clemson | Improvement in Handles for Crosscut Saws | |
 | D7,419 | May 05, 1874 | W. Millspaugh | Cubist Saw Handle | |
 | 156,369 | Oct. 27, 1874 | W. Millspaugh | Improvement in Saw Handles | |
 | 170,961 | Dec. 14, 1875 | W. Millspaugh | Improvement in Crosscut Saw Handles | |
 | RE7,078 | Apr. 25, 1876 | W. Clemson | Improvement in Saw Handles | |
 | 209,065 | Oct. 15, 1878 | W. Millspaugh | Improvement in Chopping Knives | |