Door handle night-light

作者: Erick Brennan

DOI:

关键词:

摘要: A night-light comprising an elastic cover for mounting on a door handle and circuitry activation deactivation of light source.

参考文章(20)
David Gazard, Door knob night light ,(2002)
Hsu-Hei Tsai, Stretchable door knob cover ,(1996)
Rutherford Y Millar, Sanitary door knob and the like ,(1964)
Christine Janet Williams, Night light for illuminating door knobs ,(1999)
Audree D. Newman, George H. Newman, Door knob insulator ,(2003)