Cutlery detector and alarm

Details Cutlery detector and alarm Cutlery detector and alarm

1986-09-10

1988-05-03

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

324228, 336 65, 336 84M, 340540, 340674, G08B 2100

Patent

active

047423390

ABSTRACT:
A cutlery detector device is provided for detecting metal objects discarded as trash along with non-metallic trash material. The detector device includes a metal detecting ring or the like mounted at the top of a trash receptacle, in combination with circuitry adapted to trigger an alarm upon passage of a metal object such as a cutlery item into the trash receptacle. A counter may also be provided to count the number of metal objects placed into the trash receptacle.

REFERENCES:
patent: 4367138 (1983-01-01), Kustas
patent: 4494657 (1985-01-01), Oldenkamp
patent: 4563644 (1986-01-01), Lenander et al.

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