Mechanically limited rotational apparatus

Details Mechanically limited rotational apparatus Mechanically limited rotational apparatus

1975-10-14

1976-11-09

Herrmann, Allan D.

Machine element or mechanism

Shaft operators

Preselected position

G05G 504, G05G 506

Patent

active

039903141

ABSTRACT:
Digital indicating means for displaying two series of numbers, one of which commences repeating. The repeating series of numbers is limited in rotation in the embodiment shown between 360.degree. and 720.degree. by a bi-positional pawl cam-follower which interacts with two stops on a cam. The pawl displays one series of digits while the cam displays a second series of digits.

REFERENCES:
patent: 2746573 (1956-05-01), Hastings
patent: 2905009 (1959-09-01), Bollenbacher et al.
patent: 3012447 (1961-12-01), Wallace
patent: 3015793 (1962-01-01), Fraser et al.
patent: 3486386 (1969-12-01), Laubenfels
patent: 3662610 (1972-05-01), Thoen
patent: 3760640 (1973-09-01), Mayer et al.

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