Registers – Miscellaneous – Numeral wheels
Patent
1981-10-21
1985-07-23
Fuller, Benjamin R.
Registers
Miscellaneous
Numeral wheels
235144HC, 235144SS, 235144SP, G06C 502, G06C 1542
Patent
active
045310505
ABSTRACT:
A tape counter with the structure where a substantially U-shaped frame is provided with digit wheel engaging grooves vertically notched on both side plates thereof, a digit wheel shaft axially mounting digit wheels is fitted on both ends to said engaging grooves, a lens member is integrally formed on a cover assembled over the frame to magnify and display digits on the digit wheels, positioning projections are integrally formed on the internal surface of the cover on the center line of the lens member, the reading line of the digit wheels is aligned with the center line of the lens member by engaging the projections into the digit wheel shaft engaging grooves, a side play adjusting spring having a slit extending upward from the lower end thereof to allow the digit wheel shaft to pass therethrough is inserted between the side plates and the highest order digit wheel and the upper end of the side play adjusting spring is caught with the internal surface of the cover.
REFERENCES:
patent: 3648028 (1972-03-01), Hara et al.
patent: 4192136 (1980-03-01), Robinson
Fuller Benjamin R.
Tamura Electric Works Ltd.
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