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| Patents for C. G. Hanson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 743,608 | Nov. 10, 1903 | C.S. Yarnell | Rubbing and polishing machine | |
 | 760,834 | May 24, 1904 | C.S. Yarnell | Dust-hood for belt sanding-machines | |
| 761,023 | May 24, 1904 | C.S. Yarnell | Rubbing or polishing machine | ||
 | 783,349 | Feb. 21, 1905 | C.S. Yarnell | Rubbing or polishing machine | |
 | 784,876 | Mar. 14, 1905 | J. Offermann | Wrench | |
 | 869,923 | Nov. 05, 1907 | C. Johnson, A. Mereen | Machine for uniting matched boards | |