Key

Claim 1

A key, comprising, in combination: an elongated body portion extending between gripping and entering ends thereof, said elongated body portion including opposite substantially planar surfaces formed with predetermined recesses therewithin, said gripping end comprising a relatively enlarged portion normally gripped by the thumb and at least one other of the user's fingers during operation of the key within a cylinder lock, at least one of the opposite surfaces of said relatively enlarged portion being formed with a groove of a predetermined depth beneath said surface; a strip of material disposed within said groove against the bottommost portions thereof, said strip capable of bearing first indicia of the user's choice placed thereon by the user; a substantially transparent magnifying member having portions thereof normally in contact with and overlying said strip for magnifying the indicia added to said strip for reference thereto thereafter, said groove being disposed within a first of said opposite sides, a second of said opposite sides carrying a second strip of material capable of bearing second indicia of the user's choice placed thereon by the user, a second substantially transparent magnifying member having portions thereof normally in contact with and overlying said second strip for magnifying the indicia added to said strip for reference thereto thereafter by the user, one of said first and second magnifying members carries a plurality of relatively small projections capable of being contacted by a finger of the user, thereby facilitating identifying the key and its associated lock without viewing same.