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All Patents in class 239/548 | |||||
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Number | Date | Patentee | Title | Type | |
57,596 | Aug. 28, 1866 | E.C. Strange | Improved egg-beater and liquor-mixer | egg and cream beaters | |
2,755,135 | Jul. 17, 1956 | N.V. Gusching | Mist Lubricator | industrial machine lubrication |