Patent classifications
Y
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Load children
Y10
TECHNICAL SUBJECTS COVERED BY FORMER USPC
Load children
Y10T
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Load children
409/00
Gear cutting, milling, or planing
Load children Filter patents View analytics View as hierarchy
Y10T409/30084
with regulation of operation by templet, card, or other replaceable information supply
Load children Filter patents View analytics View as hierarchy
Y10T409/301008
Using templet other than a key
Filter patents View analytics View as hierarchy