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| Patents for Charles W. Brown | |||||
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| Number | Title | Classification(s) | |||
| 3,704 | Tonguing and grooving machine | 144/130, 144/246.1, 144/253.1, 144/36, 144/90.1, 29/446 | |||
| 5,191 | Gearing for connecting feed or pressure rollers | 144/246.1 | |||
| 7,016 | Mill for Grinding | 241/259 | |||
| RE349 | Matcher | 144/36 | |||
| 151,957 | Cloth-Napping Machines | 26/29R | |||
| 681,071 | Machine for Turning Off Crank Pins, &c. | 451/424, 82/128 | |||