968 / | HD | HOROLOGY |
294 | DD | CASES (cases with a special shape subclass 390; ornamentation of the case subclass 395; cartridges A45C 11/00-11/38) [G04B 37/00] {13} |
364 | DD | .~ Materials or processes of manufacturing pocket watch or wrist watch cases (machines or tools for the manufacture of clockwork cases subclasses 709, 710, and 734; decoration or tools therefor subclass 391) [G04B 37/22] {2} |
366 | DD | .~.~ Nonmetallic cases (subclass 365 takes precedence) [G04B 37/22K] {1} |
367 | .~.~.~ Coated with a metallic layer [G04B 37/22K2] |