Deposit and collection receptacles – Letter boxes – Signals
Patent
1980-03-06
1982-01-05
Frazier, Roy D.
Deposit and collection receptacles
Letter boxes
Signals
232 1C, B65B 9100
Patent
active
043089895
ABSTRACT:
A signal device for a newspaper delivery box includes a hinged actuator located within the box and in the path of movement of an inserted newspaper, and includes a latch portion which projects through an opening in the side wall of the newspaper box to releasably engage a gravity biased, pivotally connected signal flag.
REFERENCES:
patent: 1712827 (1929-05-01), Keeran
patent: 2496962 (1950-02-01), Shaw
patent: 2553164 (1951-05-01), Bishop
patent: 2927726 (1960-03-01), Workman
patent: 3830424 (1974-08-01), Pittman
patent: 3888409 (1975-06-01), Bolduc
patent: 3960316 (1976-06-01), Echterling
patent: 3960317 (1976-06-01), Clement
patent: 4007870 (1977-02-01), Hankis
patent: 4063681 (1977-12-01), Tong
patent: 4205778 (1980-06-01), File
Aschenbrenner Peter A.
Frazier Roy D.
Fuller Henry C.
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