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| Patents for Robert G. Frazer | |||||
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| Number | Date | Patentee | Title | Type | |
| NF-9 | Aug. 08, 1854 | R.G. Frazer | New mode of manufacturing oil from whale, seal and other fish and of separating the fibrous matter from the oil | ||
| NF-11 | Jul. 26, 1856 | R.G. Frazer | New method for preventing the soakage and leakage or coloring of oils in casks or other wooden vessels | ||