Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F41
WEAPONS
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F41C
SMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
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9/00
Other smallarms, e.g. hidden smallarms or smallarms specially adapted for underwater use
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F41C9/02
Concealed pistols, e.g. in pencils
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