Security locking device for coin-operated appliance

Locks – Special application – For closures

Patent

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Details

68 1226, 70277, 70281, 70DIG41, 292144, 292DIG69, D06F 3914

Patent

active

056553943

ABSTRACT:
A security locking device for coin-operated commercial washers and dryers for articles of clothing, bed linen, and the like, prevents the theft of such articles during the operation of the appliance by locking the door of the appliance. The security locking device functions in cooperation with the coin box and the appliance controls.

REFERENCES:
patent: 3673824 (1972-07-01), Ripsco et al.
patent: 3784776 (1974-01-01), Asanuma
patent: 4549418 (1985-10-01), Hall
patent: 4663538 (1987-05-01), Cotton et al.
patent: 5172577 (1992-12-01), Gibson
patent: 5263344 (1993-11-01), Madison
patent: 5412825 (1995-05-01), Moon
patent: 5520026 (1996-05-01), Acklund

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