Cases

Classification Context

Section:

PHYSICS

Class:

HOROLOGY

Subclass:

MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS

Child Classifications

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• G04B 37/02 Evacuated cases; Cases filled with gases or liquids; Cases containing substances for absorbing or binding moisture or dust
• G04B 37/04 Mounting the clockwork in the case; Shock-absorbing mountings
• G04B 37/06 Forming the passage for the winding stem through the case; Divided winding stems
• G04B 37/08 Hermetic sealing of openings, joints, passages, or slits
• G04B 37/12 Cases for special purposes, e.g. watch combined with ring, watch combined with button
• G04B 37/14 Suspending devices, supports, or stands for time-pieces in so far as they form part of the case
• G04B 37/18 for pocket or wrist watches
• G04B 37/22 Materials or processes of manufacturing pocket watch or wrist watch cases