Two-piece mechanical flag

Details Two-piece mechanical flag Two-piece mechanical flag

1982-04-28

1983-11-01

Wilson, John J.

Deposit and collection receptacles

Letter boxes

Signals

232 35, 116319, A47G 2912

Patent

active

044126468

ABSTRACT:
A signaling device for mounting on the front of a newspaper tube will pivot from a position perpendicular to the axis of the tube to one parallel with the axis of the tube upon the insertion of the newspaper or mail by virtue of the inserted material engaging one end of a pivoting arm which serves as the signaling device.

REFERENCES:
patent: 196982 (1977-11-01), Lyman
patent: 910555 (1909-01-01), Lumbard
patent: 968151 (1910-08-01), Harmon
patent: 1207101 (1916-12-01), Wade
patent: 2843316 (1958-07-01), Auger
patent: 3338511 (1967-08-01), Cvar
patent: 3386649 (1968-06-01), Joyce
patent: 3602424 (1971-08-01), Raulston
patent: 3624961 (1971-12-01), Brubaker
patent: 3866823 (1975-02-01), Grayson
patent: 3889874 (1975-06-01), Arwood
patent: 3915112 (1975-10-01), Forester
patent: 3958752 (1976-05-01), Pieszchala
patent: 4147292 (1979-04-01), Fisher
patent: 4182479 (1980-01-01), Swift
patent: 4915534 (1893-02-01), Cushing et al.

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