A - Human Necessities – 44 – B
Patent
A - Human Necessities
44
B
A44B 15/00 (2006.01)
Patent
CA 2560797
Improved Key Ring: consists of a casing that contains a number of keys that are made available by the action of pressing one of a number of buttons, each button is associated with a particular key; the mechanism, that allows the release or extraction of each key, by means of the pressing an assigned button, comprises of an automatic system of folding the key, or piston arm, and a mechanical system of fixing and releasing the key or track.
Ramon-Laca Garcia David
Robic
LandOfFree
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