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| Patents for Charles E. Francis Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,133,933 | Oct. 18, 1938 | E.G. Daley | Coating machine | gluing machines | |
| 2,176,418 | Oct. 17, 1939 | E.G. Daley | Coating machine | gluing machines | |
| 2,176,607 | Oct. 17, 1939 | E.G. Daley | Glue spreader | gluing machines | |