Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F23
COMBUSTION APPARATUS; COMBUSTION PROCESSES
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F23K
FEEDING FUEL TO COMBUSTION APPARATUS
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1/00
Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
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F23K1/04
Heating fuel prior to delivery to combustion apparatus
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