F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
230/18
F04D 19/00 (2006.01) F04D 29/52 (2006.01)
Patent
CA 1093517
A B S T R A C T A box fan comprising a box-like structure containing an electric motor and a fan blade assembly operable by the motor, which structure consists of a front section and a rear section forming a box having front and rear openings which are interconnected to form a duct through said box, the fan blade assembly being positioned for causing air flow through the duct when the motor is operating, wherein the two sections are held securely together by a locking means including external resiliently operable disguised clamps which are disposed transversely of the interface between said sections.
296174
Graham James
Kaimins Laimons
Keem Phillip W.
Allware Agencies Limited
Gowling Lafleur Henderson Llp
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