Dual mirror viewing system

Details Dual mirror viewing system Dual mirror viewing system

1989-08-21

1990-05-01

Arnold, Bruce Y.

350618, 350619, 350624, 350544, 350540, G02B 508, G02B 510

Patent

active

049213393

ABSTRACT:
A dual mirror viewing system for providing an above ground exterior view through a below ground basement window surrounded by an exterior well, includes a pair of elongated extensible spaced frame members. A pair of elongated mirrors are mounted in inclined orientation at axially spaced locations hetween the frame members. Each of the mirrors is mounted by a bracket for axial, lateral, and angular adjustments. An upper one of the mirrors may have a convex surface for providing a wide angle view to basement occupants.

REFERENCES:
patent: 1302254 (1919-04-01), Warnecke
patent: 1352841 (1920-09-01), Silver
patent: 2186258 (1940-01-01), McDonald
patent: 2902114 (1959-09-01), Ellithorpe
patent: 4605291 (1986-08-01), Jolly
patent: 4613216 (1986-09-01), Herbec et al.
patent: 4702572 (1987-10-01), Cossey
patent: 4759621 (1988-07-01), Hawkins

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