Buckles – buttons – clasps – etc.
Patent
1975-05-27
1977-01-04
Peters, Jr., Joseph F.
Buckles, buttons, clasps, etc.
240106R, F21V 709, F21V 2106
Patent
active
040015750
ABSTRACT:
An arrangement for indirectly lighting a room by directly lighting the ceiling within the room is disclosed herein and includes a plurality of luminaires spaced from one another within the room. Each luminaire is spaced below the ceiling, preferably supported on the floor of the room in a readily mobile fashion, and directs light onto the ceiling both directly above it in the direction of zenith and at wide angles with zenith.
REFERENCES:
patent: 993877 (1911-05-01), Ritter
patent: 2125319 (1938-08-01), Schlumbohm
patent: 2201094 (1939-02-01), Kassel
patent: 2297124 (1942-09-01), Anderson et al.
patent: 2305723 (1942-12-01), Livers
patent: 3170634 (1965-02-01), Harling
Odle Herbert Arnold
Sullivan Daryl Dean
Johns-Manville Corporation
Kelly Joseph J.
Krone Robert M.
Peters Jr. Joseph F.
Shear Stephen C.
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