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| Patents for Chas. Levey & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-561 | Aug. 16, 1870 | C. Levey | Adjusting planer feed rolls | wood planers | |
| CA-1,057 | Jul. 12, 1871 | C. Levey | Improvement on steam engines | steam engines | |
| 118,463 | Aug. 29, 1871 | C. Levey | Improvement in steam-engines | steam engines | |
| CA-1,901 | Dec. 18, 1872 | C. Levey | Improvements in steam engines | steam engines | |
| CA-4,349 | Feb. 02, 1875 | W. Myles, C. Levey | Method of locking and unlocking nuts | ||
| 227,906 | May 25, 1880 | C. Levey | Furnace | industrial furnaces | |