G - Physics
09
F
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G09F 21/00 (2006.01) G09F 9/307 (2006.01) G09F 21/10 (2006.01)
Patent
CA 1126022
SIGN STRUCTURE ABSTRACT OF THE DISCLOSURE A sign structure which may be supported from aircraft and especially helicopters. The structure is comprised of three distinct sections which may he compactly transported and then easily assembled and connected beneath an aircraft and around the landing gear thereof. The structure provides an aerodynamically stable frame onto which novel electrically controlled light sources may be attached in a rectangular matrix for displaying a desired illuminated message.
325749
Foster C. Thomas
Kohm Richard C.
Foster C. Thomas
Kohm Richard C.
Swabey Ogilvy Renault
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