CH351769A4 - - Google Patents
Info
- Publication number
- CH351769A4 CH351769A4 CH351769DD CH351769A4 CH 351769 A4 CH351769 A4 CH 351769A4 CH 351769D D CH351769D D CH 351769DD CH 351769 A4 CH351769 A4 CH 351769A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/08—Hermetic sealing of openings, joints, passages or slits
- G04B37/10—Hermetic sealing of openings, joints, passages or slits of winding stems
- G04B37/103—Hermetic sealing of openings, joints, passages or slits of winding stems by screwing the crown onto the case
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH351769A CH502634A (en) | 1966-07-21 | 1969-03-07 | Screw-in winding crown for watches |
Publications (1)
Publication Number | Publication Date |
---|---|
CH351769A4 true CH351769A4 (en) | 1970-10-15 |
Family
ID=4257694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH351769D CH351769A4 (en) | 1969-03-07 | 1969-03-07 |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH351769A4 (en) |
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1969
- 1969-03-07 CH CH351769D patent/CH351769A4/xx unknown