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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3/00
Feeding or distributing of lump or pulverulent fuel to combustion apparatus
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F23K3/02
Pneumatic feeding arrangements, i.e. by air blast
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