Mailbox signalling device

Details Mailbox signalling device Mailbox signalling device

1989-11-27

1991-08-20

Gibson, Jr., Robert W.

Deposit and collection receptacles

Letter boxes

Signals

232 34, B65D 9100

Patent

active

050407236

ABSTRACT:
Improved mailbox signalling means comprising a mailbox having a door, a drive arm mounted for movement with the door upon opening and closing of the door, a toothed member mounted for rotation upon engagement by the drive arm, and indicia positionable upon rotation of the toothed wheel to indicate that the wheel has been rotated.

REFERENCES:
patent: 2356020 (1944-08-01), Westerfield
patent: 2551915 (1951-05-01), Turner
patent: 3081024 (1963-03-01), Sichler
patent: 4738392 (1988-04-01), Kovacs
patent: 4778103 (1988-10-01), Nelsen

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