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} |
327 | | .~ Hermetic sealing of openings, joints, passages, or slits (covers or protecting devices which can be directly removed, or by sliding or turning subclass 300; hermetic sealing of watch or crystal with special pieces subclass 373; hermetically-sealed electrical switches H01H 23/06) [G04B 37/08] {6} |
328 | DD | .~.~> Complete encasings for wrist or pocket watches also comprising means for hermetic sealing of the winding stem and crown (hermetic sealing of the stem or crown subclass 339) [G04B 37/08B] {2} |
331 | DD | .~.~> Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown [G04B 37/08C] {2} |
334 | DD | .~.~> Of the bottom of wrist or pocket watches [G04B 37/08K] {2} |
337 | DD | .~.~> Protection of wrist or pocket watch cases against dust [G04B 37/08M] |
338 | DD | .~.~> Means affording hermetic sealing inside the case, e.g., protective case for the clockwork against dust, the escapement being in a hermetically sealed case, etc. (case for watch pieces subclass 305; synchronous motor lubrication subclass 563) [G04B 37/08P] |
339 | DD | .~.~> Of winding stems (construction of winding crowns subclass 24; in combination with hermetic sealing subclass 328) [G04B 37/10] {2} |