Delivery box signal device

Details Delivery box signal device Delivery box signal device

1991-12-30

1992-06-30

Luebke, Renee S.

Deposit and collection receptacles

Letter boxes

Signals

232 1C, B65D 9100

Patent

active

051255707

ABSTRACT:
A delivery box signal for use on mail and newspaper delivery boxes and the like. The spring urged pivoted platform within the box engages a control activation rod alternately displaying a signal bell within a directional viewing port extending below the delivery box.

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patent: 4995330 (1991-02-01), Likens

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