Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C14
SKINS; HIDES; PELTS; LEATHER
Load children
C14B
MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
Load children
5/00
Clicking, perforating, or cutting leather
Load children Filter patents View analytics View as hierarchy