Patent classifications
C
CHEMISTRY; METALLURGY
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C14
SKINS; HIDES; PELTS; LEATHER
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C14B
MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
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1/00
Manufacture of leather; Machines or devices therefor
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C14B1/26
Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards
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