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| Patents for Charles Harrison Lovrien | |||||
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| Picture | Number | Date | Patentee | Title | |
 | GB-186,600,606 | Feb. 28, 1866 | C.H. Lovrien, L.S. Fales, H. Rawle, O. Noble, J.S. Richards, J.P. Vincent, W.E. Newton | Improvements in the process of and apparatus for the distillation of tar and other substances" | |
 | 213,376 | Mar. 18, 1879 | C.H. Lovrien, H. Banister | Pipe-Tong | |
 | CA-11,709 | Sep. 03, 1880 | C.H. Lovrien | Improvements on Pipe Tongs | |
 | 234,304 | Nov. 09, 1880 | C.H. Lovrien | Pipe Tongs | |
 | 244,269 | Jul. 12, 1881 | C.H. Lovrien | Pipe Tongs | |