Matches 1 - 2 out of 2


Match Document Document Title
US20090293565 CARD TYPE MECHANICAL KEY  
A card type mechanical key including a card member having a card surface and an edge portion. The card member includes a mechanical code pattern formed by partially eliminating the card surface or...
US20060169013 Ring key  
When designing a firearm it became very apparent that a firearm locking system would be needed for the prevention of unauthorized use of the weapon such as children and others. This system had to...
Matches 1 - 2 out of 2