Abstract: The invention provides a blade holder with a replaceable blade. The replaceable blade is provided with at least one first hole and a second hole. The blade holder comprises a supporting base, a positioning column, a convex column, and a blade limiting component. The supporting base comprises a plurality of plates. The blade limiting component comprises a limiting rod arranged on the supporting base and a catch plate assembled with the limiting rod. The catch plate is provided with a track matched with the convex column, and moves relative to the supporting base with the limiting rod as a pivot. The limiting rod penetrates through the second hole and is fixed on the catch plate to rotate when the catch plate moves, thereby switching between a first position allowing separation of the second hole and a second position limiting the separation of the second hole.

Abstract: A fingerprint reader comprises a platen comprising a light-reflecting surface; a light source configured to emit light rays to illuminate a subject placed in contact with the light-reflecting surface of the platen; a camera configured to capture image data of the subject in contact with the light-reflecting surface of the platen; multiple optical elements arranged in an optical path between the platen and the camera; and an optical chassis comprising: multiple parallel raceway plates, the raceway plates fabricated from carbon fiber, and multiple crossmembers connecting pairs of the raceway plates, wherein the multiple optical elements are disposed in the multiple crossmembers.

Abstract: A fingerprint reader comprises a platen comprising a light-reflecting surface; a light source configured to emit light rays to illuminate a subject placed in contact with the light-reflecting surface of the platen; a camera configured to capture image data of the subject in contact with the light-reflecting surface of the platen; multiple optical elements arranged in an optical path between the platen and the camera; and an optical chassis comprising: multiple parallel raceway plates, the raceway plates fabricated from carbon fiber, and multiple crossmembers connecting pairs of the raceway plates, wherein the multiple optical elements are disposed in the multiple crossmembers.

Abstract: Present embodiments related to a filet knife. More specifically, but without limitation, the present embodiments relate to a folding filet knife which is moveable between an extended position and a folded position. The blade has a length that is greater than the length of the handle. The filet knife has a handle with a second structure, for example a clip that can receive a portion of the blade that extends beyond the handle when the blade is in the folded position.

Abstract: A firearm maintenance tool can include a rigid body and a locking gate. The rigid body can include a spine, a foot, and a hooked head having a receiving cavity, wherein the rigid body is structured and configured to optionally house a plurality of pivotally connected tools. The locking gate can include a pivoting receiver at a first end of the locking gate that is pivotally connected to the rigid body, a removable connection piece at a second end of the locking gate, and a threaded shaft located at least partially within the pivoting receiver. The removable connection piece can have a threaded connection with threaded shaft and can at least partially insert into hooked head to lock the locking gate to the rigid body and create an enclosure for a strap.

Abstract: A knife having a latchless locking mechanism having a handle half with a left handle portion and a right handle portion held apart to form a blade groove. The left handle portion and the right handle portion each include a liner including a pivot slot and a first lock pin disposed between the first left handle portion and the first right handle portion. A blade having a tang that is pivotally and slidably coupled to the handle half with a pivot pin, the tang including a tang slot configured to accept the locking pin and a hook portion extending over the tang slot, the hook portion configured to capture the lock pin when the blade is in a locked position and thereby prevent rotation of the blade from the first locked position to the open position. A latchless locking system is also provided.

Abstract: A multiple tool with an integrated case is described. The multiple tool includes a tool assembly that includes a first pivot on which are articulated a plurality of implements, each implement rotatable from an inactive position of minimum encumbrance to at least a working position, and a carry case for housing the tool assembly. The carry case includes at least a grip portion for manually holding the tool assembly with at least one of the implements in a working position.

Abstract: A tool assembly includes a first part, a second part, an operation member, two second tool units, and two first connection members. The first part has a first space, two first rails, two first engaging portions, two second spaces and two first connection portions. The second part has a head and a receiving portion which is insertion in the first space and includes receiving units for receiving first tools therein. Two second rails are formed on the second part and slidably engaged with the first rails. The operation member is connected to the second part. The two second tool units are pivotably connected to the two first connection portions and located in the two second spaces. The second tool units each have second tools which are pivotable about the first connection portion corresponding thereto. The first tools can be removed from the receiving units and connected to the operation member.

Abstract: A knife having a tool in the handle has a blade at one end and a tang at an opposite end. A first handle has a receiving slot disposed and centered lengthwise on the interior surface. A second handle has a receiving slot disposed and centered lengthwise on its interior surface. The tool has two legs that are parallel, and have a thumb stud on one leg. First and second handles are attached to opposing sides of the tang. The tool is inserted into the knife by the legs entering the first and second receiving slots while straddling the tang.

Abstract: A customizable key holder for retention of at least one key; the key holder comprising two separate outer sheathing plates which store the at least one key between them; one or more removable locking pins utilizing a locking mechanism to secure the at least one key between the outer sheathing plates; the key holder further including one or two interchangeable sheathing plate covers adapted for personalization of the key holder; at least one of the interchangeable sheathing plate covers providing storage space for an accessory element.

Abstract: A hand tool including a handle with a containing chamber, and a can opener that can be rotatably received in the containing chamber or unfolded connected pivotally to an end of the handle, and the can opener is made of metal material and used to open a paint can lid.

Abstract: The present application discloses a portable tool. In one embodiment, the portable tool comprises a body portion, a tool portion, and an attachment member for fastening the portable tool to a second device. The tool portion is coupled to the body portion and has one or more tools. The tool portion is configured to rotate about an axis of rotation and relative to the body portion. The attachment member is operatively coupled to the tool portion and rotates with the tool portion about the axis of rotation and relative to the body portion. Rotating the tool portion relative to the body portion exposes a space between the attachment member and the tool portion that permits release of the second device from the portable tool.

Abstract: The present invention relates to embodiments of a folding knife having a seat belt cutter on the blade tang. In one embodiment, a folding knife comprises a handle and a knife blade. The knife blade comprises a tang pivotably connected to the handle, and the blade is operable to pivot relative to the handle about a pivot axis extending through the tang between a closed position and an open position. The tang comprises an enlarged tang portion that extends outwardly from the handle when the blade is in the closed position, and the enlarged tang portion comprises a cutting portion.

Abstract: A welder multi-tool is provided including a sleeve having a first leg portion, a second leg portion, and a bridge portion interconnecting the first leg portion and the second leg portion. The sleeve extends along a central axis passing through the bridge portion and defines a space between the leg portions. A single axle is attached to the sleeve and spans, along an axis, the space defined between the leg portions. The axis of the axle does not intersect the central axis of the sleeve. The welder multi-tool further includes a plurality of tools rotatably attached to the axle. Each tool axis does not intersect the axis of the axle. The plurality of tools includes a fillet gauge tool and a thickness gauge tool. A further example of the welder multi-tool includes a fillet gauge tool, a thickness gauge tool, a soap stone, and a welding nozzle cleaner.

Abstract: A pocket knife including a first body portion including a first engaging member, and a second body portion including a second engaging member arranged to engage the first body portion with the second body portion. The first body portion and the second body portion are separated from each other when not engaged. A tool element is arranged to be housed in the first body portion when in a closed state and displaced outward when in an opened state. A first locking member is arranged to be actuated by the tool element, and cooperates with a second locking member provided on the second body portion, and wherein when the first engaging member is engaged with the second engaging member, and when the first locking member and the second locking member are prevented from moving, the first body portion and the second body portion are prevented from being separated.

Abstract: A compact, folding tool permitting the exchange of implement sets, including one or more quick release mechanisms that are easily removed from a handle to release interchangeable implements; the tool further accommodating implement sets including different types and quantities of implements which are inhibited from rotating by an adjustable clamping force produced by the quick release mechanisms and optionally including over travel stops to obstruct implement rotation, or may rely solely on the clamping force provided by the quick release mechanisms to stabilize implements for use.

Abstract: The invention described herein generally relates to a pliers welding multi-tool including welding pliers and a plurality of welding tools that can be stowed in one or both handles of the pliers welding multi-tool. The pliers welding multi-tool handles can include rotating, sliding, or other interfaces to store or take out the pliers or other tools. Other tools integrated in the pliers portion or stored within the handles can include a welding fillet gauge, a welding thickness gauge, a welding tip remover, a welding nozzle remover, a bevel-angle tool, a root gap gauge, a plate and rod gauge, and others.

Abstract: A radial foldout tool includes a body with opposing ends and one or more sets of tool drivers. A first set of tool drivers are positioned on/near a first end and a second set of tool drivers are positioned on/near a second end. The tool drivers are contained within channels of the body when in a closed position. The tool drivers are also contained in a plurality of planes. The tool drivers open by rotating/moving in a direction at least perpendicular to a neighboring tool driver. When they are in an open position, each of the tool drivers are in/near the center of the end of the body. By being positioned in/near the center of the end, the radial foldout tool is able to be gripped and turned in a fashion similar to a standard screwdriver.

Abstract: A multi tool with a handle arranged along a longitudinally aligned axis. The handle has a first end and a second end and a housing for containing a first tool. The multi tool also has a prop which interoperates with the first handle and provides stability against overturning of the multi tool when supporting a device. The multi tool also has a mount which is interoperable with either the handle or the prop. The mount will maintain a device in an upright position.

Abstract: The present invention generally relates to a multipurpose tool for angling. In particular, the invention relates to a threading device for threading or affixing, respectively, a fishing hook to a fishing line. Furthermore, the Invention relates to a method of manufacturing the threading device for threading or affixing, respectively, a fishing hook to a fishing line, the use of the device as well as a threading set. The present invention further relates to a multipurpose tool for stunning and eviscerating fish. In particular, the invention is concerned with a multipurpose tool of the type of a pocket knife, which is suitable for stunning and eviscerating fish and whose posterior end is formed as a stunning tool.

Abstract: An assisted opening multitool handle comprising a handle housing having a longitudinal axis and a lateral axis, the handle housing having first and second longitudinal regions, the handle housing having an interior surface defining a channel region. The assisted opening multitool handle further comprises a tool member pivotally attached to the handle housing and operatively configured to be positioned in a closed orientation within the channel region and configured to rotate in an opening direction to an open orientation.

Abstract: A multi tool with a handle arranged along a longitudinally aligned axis. The handle has a first end and a second end and a housing for containing a first tool. The multi tool also has a prop which interoperates with the first handle and provides stability against overturning of the multi tool when supporting a device. The multi tool also has a mount which is interoperable with either the handle or the prop. The mount will maintain a device in an upright position.

Abstract: A sommelier's corkscrew having an elongated first shaft (1) hingedly connected at one end with a second shaft (2) including a tool (2.1) for opening crown caps and an extension (2.2) having a formed step adapted to engage the top edge of a bottle mouth during the corkscrew lifting step, and a helically shaped third shaft (3) hingedly connected to the first shaft. The corkscrew further includes a mechanical element (10, 20) adapted to engage the third shaft and actuate it automatically to move the third shaft from the closed position of the corkscrew, where the third shaft is contained between the first and second shafts, to the open position where the third shaft is substantially perpendicular to the first and second shafts aligned in the open position.

Abstract: A cutting tool having a body, a first scissors tool coupled with the body and having a first pair of blades cooperating to define a first cutting pattern, and a second scissors tool coupled with the body and having a second pair of blades cooperating to define a second cutting pattern.

Abstract: A folding survival knife that includes structural elements to implement any combination of a bottle opener/pan holder/quick opening feature, wire breaker/choil, jimping/wire strippers, hex nut driver/lashing point, pry bar/scraper, glass breaker in a single blade configuration.

Abstract: A tool combination includes a housing having a casing engaged in a housing and having two chambers formed in the end portions and two spaces formed in the upper and the bottom portions of the housing, one or more tool elements pivotally attached to the housing with an axle and foldable and engageable into the chambers and the spaces of the housing, and one or more tool pivotally attached to the casing and foldable and engageable into the casing with a spindle which is perpendicular to the axle for allowing many more tool elements and tool members to be received and engaged in the housing and the casing and to be easily carried and operated by the user.

Abstract: The invention describes objects that may be formed by unfolding and combining in space several parts, initially folded into a pocket-knife-like enclosure.

Abstract: A tool includes a housing and a slidable blade assembly configured to slidably move between first and second positions. The slidable blade assembly includes a blade stored within the housing when the blade assembly is in the first position, but has at least a portion thereof extending outwardly from the housing when the blade assembly is in the second position. The tool also includes a pivotable tool pivotally movable relative to the housing that is configured to pivotably move among a first locking position where a work end of the pivotable tool is received adjacent to the housing, a second locking position where the pivotable tool extends from the housing in a fully extended position, and a third locking position intermediate the first and second locking positions. A releasable lock assembly is arranged to selectively lock the pivotable tool in the first, second, or third locking positions.

Abstract: A hand tool including a handle with a containing chamber, and a can opener that can be rotatably received in the containing chamber or unfolded connected pivotally to an end of the handle, and the can opener is made of metal material and used to open a paint can lid.

Abstract: A socket system includes a socket having a first end and a second end. The first end has a first socket opening having a first inner configuration. The second end has a second socket opening having a second inner configuration different than the first inner configuration.

Abstract: A pocket knife including a first body portion including a first engaging member, and a second body portion including a second engaging member arranged to engage the first body portion with the second body portion. The first body portion and the second body portion are separated from each other when not engaged. A tool element is arranged to be housed in the first body portion when in a closed state and displaced outward when in an opened state. A first locking member is arranged to be actuated by the tool element, and cooperates with a second locking member provided on the second body portion, and wherein when the first engaging member is engaged with the second engaging member, and when the first locking member and the second locking member are prevented from moving, the first body portion and the second body portion are prevented from being separated.

Abstract: A locking folding tool is disclosed. The folding tool comprises a housing having a pair of sidewalls in spaced relation to each other, and a support extending transversely between the pair of sidewalls. The folding tool may further have a plurality of work tools pivotally supported by the support. As such, the support may define a pivot axis for the work tools. Each work tool may further have an associated lock engaging member. The folding tool may also include a lock member movable between a first position and a second position. When the lock member is in the first position, it may engage the lock engaging members so that each of the work tools is inhibited from pivoting about the support. When the lock member is in the second position, it may disengage the lock engaging member so that the work tools are pivotable about the support.

Abstract: The present application discloses a portable tool. In one embodiment, the portable tool comprises a body portion, a tool portion, and an attachment member for fastening the portable tool to a second device. The tool portion is coupled to the body portion and has one or more tools. The tool portion is configured to rotate about an axis of rotation and relative to the body portion. The attachment member is operatively coupled to the tool portion and rotates with the tool portion about the axis of rotation and relative to the body portion. Rotating the tool portion relative to the body portion exposes a space between the attachment member and the tool portion that permits release of the second device from the portable tool.

Abstract: The present invention relates to embodiments of a folding knife having a seat belt cutter on the blade tang. In one embodiment, a folding knife comprises a handle and a knife blade. The knife blade comprises a tang pivotably connected to the handle, and the blade is operable to pivot relative to the handle about a pivot axis extending through the tang between a closed position and an open position. The tang comprises an enlarged tang portion that extends outwardly from the handle when the blade is in the closed position, and the enlarged tang portion comprises a cutting portion.

Abstract: A multipurpose tool includes a handle with a plurality of tool arms connected with the handle. In one embodiment, one tool arm includes a muddler/reamer that includes an end portion that is rounded with a fluted outer periphery and that tapers in transverse cross-sectional dimension in a direction toward a distal end. In another embodiment, one tool arm includes at least one jigger including a cup configured to receive and retain a volume of liquid. In still another embodiment, the muddler/reamer is pivotally connected with the handle so as to extend between two jiggers when in a storage position and to be pivotally moved away from the two jiggers and from the space in relation to the handle when deployed in an operational position.

Abstract: A multi-functional folding knife has a handle and a blade. The blade is rotatably connected to the handle and has a cutting segment, a screwdriver head, a rope recess, a peak segment and an engaging mouth. The cutting segment is formed on a bottom of the blade and has a straight edge and a saw-tooth edge. The screwdriver head is formed on and protrudes from a top of the blade and is slotted and flat in shape. The rope recess is obliquely formed in the top of the blade adjacent to the screwdriver head and has a severing edge. The peak segment is formed on and protrudes from the top of the blade near the middle and adjacent to the rope recess. The engaging mouth is formed downwardly in the top of the blade between the peak segment and a rear end of the blade and has an engaging hook.

Abstract: A folding survival knife that includes structural elements to implement any combination of a bottle opener/pan holder/quick opening feature, wire breaker/choil, jimping/wire strippers, hex nut driver/lashing point, pry bar/scraper, glass breaker in a single blade configuration.

Abstract: A device includes a body having a first end, a second end, and four faces. The device is configured to stand upright on the second end. A plurality of tools is stored against the four faces in a closed position. A first face and a second face each includes a bit storage that holds at least one socket. A third face includes a drive, a can opener, and a blade. The drive and the can opener rotate about a first rotatable mechanism coupled to the second end. The blade rotates about an insert coupled to the first end. A fourth face includes a first set of tool drivers that rotates about a second rotatable mechanism coupled to the second end and a second set of tool drivers that rotates about a third rotatable mechanism coupled to the first end.

Abstract: A multipurpose health care professional tool assembly for providing in one convenient package the specific tools used on a daily basis by health care professionals includes a housing having a top face, a front slot and a rear slot. A calculator is positioned on the top face of the housing. A light is coupled to the housing. A pen is provided having a connection end and a writing end. The connection end is pivotally coupled to the housing in the rear slot such that the pen is extendable from the rear slot of the housing to facilitate writing using the pen. A hemostat tool is pivotally coupled to the housing and extendable from the front slot into a use position.

Abstract: A multipurpose hand held tool includes a handle and one or more tools. The multipurpose tool may include an inletted recess defined in the handle, and an accessory tool retained within the inletted recess. The multipurpose tool also may include a rotatable tool and a locking mechanism for locking the rotatable tool in multiple positions. The multipurpose tool further may include a compact spanner wrench rotatably connected to the handle. The multipurpose tool may include a knife assembly detachably connected to the handle. The multipurpose tool also may include a ratcheting bit driver located within the handle. The multipurpose tool further may include a multi-layered plier head. The multipurpose may include a hybrid bearing system. The multipurpose tool also may include a flashlight detachably coupled to the handle. In this manner, the multipurpose tool may incorporate multiple tools and accessories for completing various tasks.

Abstract: A knife and device assembly includes a knife with a blade part and a handle part having on the blade part, near the handle part, a hook shaped part with an interior recess, in combination with a device comprising an extended handle. A front end of the handle has both a pin for engaging with and pivoting in the hook shaped part of the blade part, and a cutting element to cut metal wires and the like. The handle fulfills the function of cutting pliers with the handle part of the knife. The front end of the handle has a fork shape with two wings braced by the pin. The cutting element is received in a space formed between the wings, the pin and a bottom of the fork shape, and has a cutting part projecting beyond the handle.

Abstract: An apparatus includes a frame having an opening, a gate mechanism partially bounding the opening, at least one tool receiving section, and a power source. The apparatus includes at least one electronic device configured to be received in the at least one tool receiving section. The frame is configured to provide electrical power to the electronic device via the power source when the electronic device is received in the at least one tool receiving section, and the gate mechanism comprises a gate coupled to the frame, the gate being movable relative to the frame to permit access to the opening.

Abstract: An apparatus including a housing, and a knife connected to the housing, wherein the knife at least partially folds into the housing. The apparatus also may include a first device for cracking a vehicle windshield, wherein the first device is connected to the housing. The apparatus may also include a second device for cutting a vehicle seat belt, wherein the second device is connected to the housing and at least partially folds into the housing. The knife may be connected to the housing so that the knife rotates in order to at least partially fold into the housing. The first device may include a first spring so that the first device can be compressed into the housing or expanded away from the housing. The second device may be connected to the housing so that the second device rotates in order to at least partially fold into the housing.

Abstract: A combination folding tool includes opposable handles that move from an adjacent position during storage to an extended perpendicular position, and a tool head that is axially positioned during use and is stored between the opposable handles during storage.

Abstract: A multi-purpose tool includes a tool handle and any combination of a bottle opener, a corkscrew, a zester, a lemon/lime peeler, a cutting blade and a wine bottle opener provided on the tool handle.

Abstract: A multi-functional folding knife has a handle and a blade. The blade is rotatably connected to the handle and has a cutting segment, a screwdriver head, a rope recess, a peak segment and an engaging mouth. The cutting segment is formed on a bottom of the blade and has a straight edge and a saw-tooth edge. The screwdriver head is formed on and protrudes from a top of the blade and is slotted and flat in shape. The rope recess is obliquely formed in the top of the blade adjacent to the screwdriver head and has a severing edge. The peak segment is formed on and protrudes from the top of the blade near the middle and adjacent to the rope recess. The engaging mouth is formed downwardly in the top of the blade between the peak segment and a rear end of the blade and has an engaging hook.

Abstract: A locking system for a multitool where multiple discrete lock members are attached to a handle and the lock members can be individually engaged to lock and unlock tool members from a retained to an extended position and vice versa within the handle of a multitool.

Abstract: A locking folding tool is disclosed. The folding tool comprises a housing having a pair of sidewalls in spaced relation to each other, and a support extending transversely between the pair of sidewalls. The folding tool may further have a plurality of work tools pivotally supported by the support. As such, the support may define a pivot axis for the work tools. Each work tool may further have an associated lock engaging member. The folding tool may also include a lock member movable between a first position and a second position. When the lock member is in the first position, it may engage the lock engaging members so that each of the work tools is inhibited from pivoting about the support. When the lock member is in the second position, it may disengage the lock engaging member so that the work tools are pivotable about the support.

Abstract: In one embodiment, a folding knife comprises a handle portion and first and second nesting blades pivotally coupled to the handle portion for pivoting movement between respective open and closed positions. The second blade in one embodiment is formed with a recess or notch which is sized and shaped to receive the first blade, allowing both blades to pivot within a common plane. The knife can also include a locking mechanism that is operable to retain the blades against pivoting movement when the blades are in their respective open positions. In particular configurations, the locking mechanism comprises a resilient locking arm configured to lock both blades in their open positions or first blade alone in its respective locking position. In certain embodiments, a folding tool comprises plural nesting tool elements other than knife blades.

Abstract: An improvement for a dual handle fighting knife having interlocking handles when in open position and multiple spring blades stabilization in open and closed position. The handle blade spring engagement provides for a safe, straight-forward interlocking blade position and spacing of said cutting edge engagement with said handle when in closed position.