Batteries: thermoelectric and photoelectric – Thermoelectric – Radiation pyrometer
Patent
1974-11-18
1976-06-29
Mack, John H.
Batteries: thermoelectric and photoelectric
Thermoelectric
Radiation pyrometer
58 23BA, H01M 200
Patent
active
039664988
ABSTRACT:
An improved energy cell configuration for an electric watch with a circular movement assembly and a center wheel, the cell having a convex arcuate sidewall conforming to the movement curvature and another sidewall extending across the movement and arranged to avoid the center wheel of the timepiece. Preferably the latter wall has a concave portion conforming to the curvature of the center wheel.
REFERENCES:
patent: 2116091 (1938-05-01), Williams
patent: 2178063 (1939-10-01), Brooks et al.
patent: 3285784 (1966-11-01), Babusci et al.
Feeley H. A.
Mack John H.
Timex Corporation
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