Horology: time measuring systems or devices – Cases – With bezel or crystal details
Patent
1986-06-19
1987-11-10
Roskoski, Bernard
Horology: time measuring systems or devices
Cases
With bezel or crystal details
368276, 368223, 368228, G04B 3700
Patent
active
047062380
ABSTRACT:
A clock comprising capsule in which a timepiece movement is incorporated, a install plate on which the capsule is fixedly attached, a dial disposed in front of the install plate, a transparent front cover disposed in front of the dial, and hands disposed in a gap between the front cover and the dial and driven by said movement, characterized in that projections are integrally formed on the front cover so that tip ends of the projections are made to come to close to or to abut against a front surface of the dial.
REFERENCES:
patent: 1036485 (1912-08-01), Greenwald
patent: 1319044 (1919-10-01), Cohan
patent: 3514940 (1970-02-01), Keane, Jr. et al.
patent: 4291401 (1981-09-01), Bachmann
patent: 4362397 (1982-12-01), Klingenberg
patent: 4459032 (1984-07-01), Musy
patent: 4472068 (1984-09-01), Sedlak et al.
Adams Bruce L.
Roskoski Bernard
Seikosha Co. Ltd.
Wilks Van C.
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