Horology: time measuring systems or devices – Cases
Patent
1980-04-21
1981-09-22
Weldon, Ulysses
Horology: time measuring systems or devices
Cases
368294, 368295, 368296, 368292, G04B 3700
Patent
active
042914027
ABSTRACT:
A glass mounting structure for watches comprises a watch case made of plastic having an opening for the glass. A flange member made of metal plate is embedded in the watch case surrounding the opening. The flange has an inside flange portion which laterally extends into the opening for supporting the glass.
REFERENCES:
patent: 3789606 (1972-11-01), Isono
Nakajima Koichi
Tsuchiya Hidetaka
Citizen Watch Co. Ltd.
Weldon Ulysses
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