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Patents for Charles Harrison Lovrien
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-186,600,606Feb. 28, 1866J.S. Richards, O. Noble, C.H. Lovrien, H. Rawle, L.S. Fales, W.E. Newton, J.P. VincentImprovements in the process of and apparatus for the distillation of tar and other substances"distilling
213,376Mar. 18, 1879C.H. Lovrien, H. BanisterPipe-Tongpipe tongs
CA-11,709Sep. 03, 1880C.H. LovrienImprovements on Pipe Tongspipe tongs
234,304Nov. 09, 1880C.H. LovrienPipe Tongspipe tongs
244,269Jul. 12, 1881C.H. LovrienPipe Tongspipe tongs
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