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
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
Y10T428/24
Structurally defined web or sheet [e.g., overall dimension, etc.]
Y10T428/24
Structurally defined web or sheet [e.g., overall dimension, etc.]
Y10T428/24355
Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Y10T428/24355
Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]