Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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F01M
LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
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5/00
Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
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F01M5/02
Conditioning lubricant for aiding engine starting, e.g. heating
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F01M2005/023
Oil sump with partition for facilitating heating of oil during starting
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