A multifunctional finger ring, comprising a finger ring body (10) and a blade (30) movably provided on the finger ring body (10); the finger ring body (10) comprises an inner ring (11), a first outer half ring (20) and a second outer half ring (26); the first outer half ring (20) and the second outer half ring (26) are oppositely sleeved on the upper and lower sides of the inner ring (11), and the first outer half ring (20) can be assembled on the inner ring (11); the blade (30) is hidden between the first outer half ring (20) and the inner ring (11) when closed, the second outer half ring (26) is integrally connected to the inner ring (11); positioning grooves (261) are provided at the connections between the upper ends of two sides of the second outer half ring (26) and the inner ring (11), and positioning blocks (21) corresponding to the positioning grooves (261) are provided at the lower ends of two sides of the first outer half ring (20), and during assembly, the positioning blocks (21) are embedded into the positioning grooves (261); and limiting protruding blocks (15) are provided on outer surfaces of the left and right sides of the inner ring (11), and limiting grooves (22) corresponding to the limiting protruding blocks (15) are provided on inner surfaces of the left and right sides of the first outer half ring (20), and during assembly, the limiting protruding blocks (15) are embedded into the limiting grooves (12). The finger ring is convenient to assemble, increasing the assembly efficiency and reducing the production cost, can protect the blade, and is convenient to carry.

Cutting device or Multi-purpose ring: Cutting blade, support base and arch or ring. The ring allow to accommodate the cutting device or multi-purpose ring on the desire finger and keep it firm on the hand. The resting base is completely flat, it's located in the center of the cutting device or multi-purpose ring, with semi-rectangular shape, the ring arch cross the base for the middle, the bottom of the base have the cutting a blade in one his sides. The majority of the cutting blades are designed in a way that can be used for left and right handlers, the blades have different designs that respond to different uses, some blade design will have the blade in a way that the right hand ring it can't be used for left hand people, blades will be attached to a base with a ring in some versions of the Cutting device or Multi-purpose ring, blades can have infinite forms and shapes.

A tool holder including a main body, a pressing plate and a retaining plate, wherein a long gap is formed between the pressing plate and the main body, so that a cutter can be inserted into the gap. The pawl is adjacent to the pressing plate, and two ends of the shaft rod are respectively connected with the main body, so that the pawl can rotate back and forth relative to the main body according to the shaft rod, thus preventing the pressing plate from pressing and positioning the cutter. According to the invention, the cutter setting and unloading convenience can be improved, and the positioning of the cutter setting can be changed according to the need of operation in damaging the sealant.

A finger-mounted cutting tool includes an elongated upper cutting blade with a concave curvature and a lower elongated cutting blade with convex curvature, both of which are connected with a pivot pin at one end, plus at least one finger saddle operably engaged with the upper cutting blade, and a thumb pad operably engaged with the lower cutting blade.

A utility instrument is in the form of a cutting tool suitable for fitting onto a user's finger. The tool has a blade and a sheath, both coupled to a mounting structure. The blade and sheath are pivotable with respect to each other. A user can wear the tool on a finger about a finger joint. The user can bend the finger to set the tool to an open condition to expose the blade for use, and can stretching the finger to set the tool to a closed condition to safely shade the blade using the sheath. The tool may further have a housing for fully receiving the blade. The blade may extend out of the housing for use, and may be retracted into the housing for safety.

A self-defense ring having a single protrusion in the shape of a talon or claw to increase gripping strength and/or to increase open hand strike capability in case of attack by an assailant. The ring may be also worn during daily routines without causing injury to the user or to others.

The present invention relates to a technical field of a tool glove combining with various tools, more particularly to a tool glove applied for construction, civil engineering, outdoor sport, agriculture, forestry, butchery, catering, fishery, husbandry or horticulture. In addition, the tool glove of the present invention can combine with various replaceable toolheads upon working demand, such as building repair, high scaffold assembly/disassembly, hitting work, mountain climbing sport, tree climbing for picking fruit, meat cutting in butchery, peeling and vegetable-fruit cutting in catering, scales removing and fish-shrimp cutting in fishery or husbandry, boring for growing flower in horticulture, earthmoving, painting by using brush or roller in painting works, so that it is not necessary for a user to carry multiple dedicated tools to complete various works.

A personal safety device including a wearable garment, a housing disposed in the wearable garment, a retractable blade disposed in the housing wherein the retractable blade having a retracted position and extended position, and a biasing element disposed in the housing and biasing the retracted blade to the retracted position.

A utility instrument is in the form of a cutting tool suitable for fitting onto a user's finger. The tool has a blade and a sheath, both coupled to a mounting structure. The blade and sheath are pivotable with respect to each other. A user can wear the tool on a finger about a finger joint. The user can bend the finger to set the tool to an open condition to expose the blade for use, and can stretching the finger to set the tool to a closed condition to safely shade the blade using the sheath. The tool may further have a housing for fully receiving the blade. The blade may extend out of the housing for use, and may be retracted into the housing for safety.

A blade assembly, configured safely and efficiently pierce and shear an item. The blade assembly has a bottom member, configured to be joined to an underside of a glove finger with an adhesive. The bottom member further comprises a flat top portion. A block is joined the flat top portion and further comprising a raised portion. A blade is joined to the raised portion. A top member is joined to the bottom member and further comprising a flat portion with an opening. The opening surrounds the blade.