Patent classifications
A
HUMAN NECESSITIES
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A44
HABERDASHERY; JEWELLERY
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A44B
BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
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A44B19/10
with a one-piece interlocking member on each stringer tape
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A44B19/16
Interlocking member having uniform section throughout the length of the stringer
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