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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B26
HAND CUTTING TOOLS; CUTTING; SEVERING
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B26B
HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
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1/00
Hand knives with adjustable blade; Pocket knives
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B26B1/02
with pivoted blade
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B26B1/04
lockable in adjusted position
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B26B1/044
by a spring tongue snapping behind or into the tang of the blade from a side part of the handle
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