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All Patents in class 384
Patents 1 - 15 of 762
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NumberDatePatenteeTitleType
105XFeb. 16, 1796J. EatonManufacturing of Seal Skinsleatherworker
730XFeb. 12, 1807E.A. LesterCasting Trundle Heads for Axletreespatternmaker
6,124XOct. 01, 1830J. ElgarRail road cars
8,060XMar. 10, 1834F. FredleyReducing friction spindle
8,399XSep. 09, 1834I. ClowesFriction rollers for machinery
8,765XApr. 14, 1835B. HinkleyDiminishing friction in axletrees
8,881XJun. 12, 1835J. NicoletAnti-friction wheels, applicable to steam boatssteamboats
9,239XNov. 14, 1835E. Fisk, J.C. GreenHubs and rotary bearing, anti-friction boxeswheelwright
9,799XJun. 30, 1836J. AbbottHorse Poweranimal powered apparatus
233Jun. 14, 1837B. WoodcockImprovement in plowsplows
1,252Jul. 17, 1839I. BabbittMode of making boxes for axles and gudgeonsrailroad car axles
AI30Feb. 18, 1840E.W. WelshMill spindle oiling
AI33Sep. 04, 1840I. BabbittAxle and gudgeon boxindustrial machine mechanisms
AI70Jul. 01, 1844J.H. TimsRailroad car bearings and oilbox
6,039Jan. 16, 1849H. KnowlesBearing for upright shaftsindustrial machine bearings
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