A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Self Defense Instrument and Key with Sharpened Tip
The present invention is a self-defense instrument comprised of an ergonomic key holder and a key with a sharpened tip that is retained within a slotted compartment defined within the key holder, said key holder further including opposite extending protrusions that extend generally perpendicularly away from the slotted compartment and that are configured to be graspable by the user's hand.
Self Defense Instrument and Key with Sharpened Tip
The present invention is a self-defense instrument comprised of an ergonomic key holder and a key with a sharpened tip that is retained within a slotted compartment defined within the key holder, said key holder further including opposite extending protrusions that extend generally perpendicularly away from the slotted compartment and that are configured to be graspable by the user's hand.
Self Defense Instrument and Key with Sharpened Tip
DILLINGHAM JR BLASE PATRICK (author)
2018-07-19
Patent
Electronic Resource
English
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