Miniature counter having zero reset push buttons

Details Miniature counter having zero reset push buttons Miniature counter having zero reset push buttons

1978-12-26

1980-09-09

Hix, L. T.

Registers

Zero-setting devices

Separate shaft

235144SS, 235144SM, G06C 1542

Patent

active

042213274

ABSTRACT:
A counter comprising a U-shaped frame, a plurality of digit wheels each having a heart-shaped cam, pinions respectively located between adjacent digit wheels for shifting the digit, a zero resetting bracket which supports the pinions and including a plurality of press members for pressing the heart-shaped cams, a reset button for operating the zero resetting bracket to disengage the digit wheels from the pinions and to press the heart-shaped cams with the press members thereby resetting the digit wheels to zero and drive means for driving the digit wheel. A plurality of slots are provided in the frame at positions beneath respective digit wheels for receiving respective heart-shaped cam push members. A cover including a magnifying lens for reading the numerical data displayed by the digit wheels is mounted on the frame to cover the digit wheels. The reset button is supported by the cover.

REFERENCES:
patent: 3003692 (1961-10-01), Heuer
patent: 3053441 (1962-09-01), Vroom
patent: 3053441 (1970-09-01), Howard
patent: 3286916 (1966-11-01), Stolarz
patent: 3588476 (1971-06-01), Lapointe
patent: 3725648 (1973-04-01), Schmick et al.
patent: 3963903 (1976-06-01), Pirro et al.
patent: 3977599 (1976-08-01), Bud et al.
patent: 4096377 (1978-06-01), Prentice et al.

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