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| Patents for Charlie L. Hawes | |||||
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| Number | Date | Patentee | Title | Type | |
| 889,680 | Jun. 02, 1908 | C.L. Hawes | Polishing Machine | polishing machines | |
| 1,334,535 | Mar. 23, 1920 | C.L. Hawes | Self Lubricating Bearing | metalworking machine bearings | |
| 1,440,386 | Jan. 02, 1923 | C.L. Hawes | Polishing and Grinding Machine | polishing machines | |
| 1,950,030 | Mar. 06, 1934 | C.L. Hawes | Grinding and Polishing Machine | polishing machines | |
| 2,061,626 | Nov. 24, 1936 | C.L. Hawes | Grinding and Polishing Apparatus | polishing machines | |