Supports: cabinet structure – Knockdown or setup type – Foldable
Patent
1975-06-02
1977-02-22
Gilliam, Paul R.
Supports: cabinet structure
Knockdown or setup type
Foldable
312234, 312278, D 6186, A47B 8100
Patent
active
040089355
ABSTRACT:
A stand for a project image viewing apparatus adapted to fixedly maintain the plane of the projected image display screen at an angle inclined rearwardly about 30.degree. from the vertical and to maintain the display screen below the horizontal plane extending through the eye level of an observer seated in front of the image viewing apparatus.
REFERENCES:
patent: 236685 (1881-01-01), Massey
patent: 727166 (1903-05-01), Harrison et al.
patent: 1590520 (1926-06-01), Jones
patent: 3667826 (1972-06-01), Wood et al.
patent: D109295 (1938-04-01), Erickson
patent: D115104 (1939-06-01), Erickson
patent: D142525 (1945-10-01), Myers
Burrell Industrial Supply Company
Gilliam Paul R.
Sakran Victor N.
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