Horology: time measuring systems or devices – Displays or display device details – Dial or hand
Patent
1986-07-03
1987-07-14
Roskoski, Bernard
Horology: time measuring systems or devices
Displays or display device details
Dial or hand
368228, G04B 1904
Patent
active
046799451
ABSTRACT:
This disclosure relates to a timepiece comprising a rotatable hour hand, a rotatable minute hand, and drive means connected to rotate the hour hand 30.degree. for each hour and connected to rotate the minute hand 390.degree. for each hour. The hour and minute hands thereby overlap at zero minute and zero second of each hour. The timepiece may further include an hour dial and a minute dial which is connected to the hour hand and rotates relative to the hour dial.
REFERENCES:
patent: 1807497 (1931-05-01), Speciale
patent: 1847800 (1932-03-01), Weil
patent: 1851824 (1932-03-01), Fewell
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