Abstract: An animal identification system includes: a tray defining a set of tag receptacles; a set of tags, each tag defining a tag base and a barb and located in a tag receptacle in the tray; a set of backing plates, each backing plate defining a receiver and located in a tag receptacle in the tray with the receiver coaxial with a barb of a corresponding tag occupying the tag receptacle; and an applicator configured to insert into a tag receptacle in the tray, to retrieve a tag and a backing plate from the tag receptacle while maintaining a receiver of the backing plate coaxial with a barb of the tag, and to pierce an appendage of an animal and assemble the backing plate onto the barb of the tag in a continuous actuation motion.

Abstract: A crimping tool is described comprising a first crimping member, a second crimping member, at least one intermediate crimping member, a first sliding member and a second sliding member. The free ends of the first crimping member and the second crimping member form an opening of the crimping tool. The first crimping member, the at least one intermediate crimping member, and the second crimping member are sequentially hinged together via connecting devices. The first sliding member is slidably disposed on the free end of the first crimping member. The second sliding member is slidably disposed on the free end of the second crimping member. The first sliding member is adjacent to the second sliding member. The inner sides of the first crimping member, the at least one intermediate crimping member, the second crimping member, the first sliding member, and the second sliding member are formed to be pressed with the workpiece to be crimped.

Abstract: The invention relates to a pressing tool, crimping tool or cutting tool (1; 2; 3) with a tool jaw (5) which is supported at a supporting body (24) by a guidance (28) having a remaining measuring degree of freedom (26). The tool jaw (5) is supported at the supporting body (24) in the direction of the measuring degree of freedom (26) by a mechanical parallel arrangement of an elastic supporting element (14) and a sensor (84). Here, the stiffness of the elastic supporting element (14) is dimensioned such that for the maximum of the effective working force of the pressing tool, crimping tool or cutting tool (1; 2; 3) the sensor (84) has a maximum deflection of at least 0.1 mm or at least 1°.

Abstract: End effectors with increased clip loading capacity include those configured to dispense arcuate surgical clips. Such end effectors may comprise: a housing; and first and second arcuate jaw members protruding distally from the housing. Each arcuate jaw member has a curved profile and is shaped to receive an arcuate surgical clip having a complementary curved profile therebetween. Surgical tools may comprise the end effectors operably coupled to the distal end of an elongate shaft.

Abstract: A wire stripping die is configured to be coupled to a crimping tool. The stripping die includes a die body, a first ridge, and a second ridge. The die body includes a first side, a second side, and a groove extending at least partially between the first side and the second side. The groove extends along an axis. The first ridge protrudes from a surface of the groove toward the axis by a first distance. The first ridge extends along at least a portion of the perimeter of the groove and extends at least partially around the axis. The second ridge protrudes from the surface of the groove toward the axis, and the second ridge extends parallel to the axis along at least a portion of the groove.

Abstract: A protrusion forming device includes a holding portion holding an object that is be processed, a tool bit having a cutting portion capable of cutting an object held by a holding portion, and a drive portion capable of driving the tool bit. The tool bit is movable along a cut-in pathway so that the cutting portion is inserted into the object. The cutting portion is movable along a further-cut pathway so as to form a protrusion part that is cut in a linear shape and is connected to the object. The tool bit continuously contacts the protrusion part while moving along a forming pathway such that the protrusion part extends perpendicular to an outer surface of the object.

Abstract: A system for flaring an end of a fluid line includes a first and second adapter mountable on a first and second jaw of the gripping tool, respectively, and an arbor. Once mounted, the first and second adapters each have a working surface facing toward each other defining a channel half-profile. In a closed position, the working surfaces together form a channel from the half-profiles having a flare shape portion and a linear portion for receiving a fluid line in a non-slip fit. The working surface of one adapter has a U-shaped profile, and the other adapter is configured to be received therein. Each sidewall of the U-shaped profile defines a port opening into the channel. The arbor includes a die head that forms a flared end on a fluid line received in the channel as the arbor is inserted therein via the port.

Abstract: The present invention proposes a crimping punch making it possible to obtain a crimping that is resistant to pulling out. To this end, the punch (20) for a crimping tool comprises a fixing part (21) for fixing to the tool and a punching part (22) consisting of a spike (23) connected to the fixing part by two crimping faces (24) that each exhibit a rectilinear primary profile (241), each crimping face also comprising a secondary profile (242), provided with four notches (243) having a radius of between 1 mm and 2.5 mm, preferably between 1.2 mm and 2 mm, advantageously 1.5 mm.

Abstract: A self-adjusting pliers-type crimping tool includes a crimping arrangement having movable and fixed levers that are pivotally displaced from an open condition toward a fully closed condition, thereby to generate a first crimping force for crimping an electrical contact upon a bare conductor. When the levers are at an intermediate position, a predetermined compensating energy from a caged spring assembly is released and is applied to the crimping arrangement to complete the crimping process. The spring assembly may comprise a stack of spring washers, a helical spring arrangement, or a stack of resilient elastomeric blocks.

Abstract: A surgical clip applier comprises a first arm (12) and a second arm (14) pivotable relative to each other and defining proximal ends (16, 18) for manually controlling the applier, and distal ends (26, 28); jaws (30) positioned between the distal ends such (26, 28) that pivot of the first arm (12) relative to the second arm (14) opens and closes the jaws (30); and a setting element (32) movably mounted in one (12) of the first arm and the second arm and extending into contact with the other (14) of the first arm and the second arm to define a maximum open position of the first arm (12) relative to the second arm (14), and wherein a change of position of the setting element (32) adjusts the maximum open position.

Abstract: A spark plug electrode gap setting pliers is provided. The pliers include a first jaw portion coupled to a first shim and a second jaw portion coupled to a second shim. Upon actuation of the pliers, the first and second jaw portions close in parallel to bend respective electrode supports of a pair of electrodes or to bend the pair of electrodes to provide a parallel gap between the pair of electrodes.

Abstract: A crimping tool for applying a seal to strap material includes a tool head having pairs of jaws disposed in the tool head and operably mounted thereto, each pair including opposingly oriented jaw elements. Each pair of jaws is spaced from its adjacent pair and includes an upper and lower pivot openings. A shear is positioned between adjacent pairs of jaw elements. The shears extend between the jaw elements and include opposing openings that align with the jaw element upper openings. A pair of handles, each having a terminal end having first openings that align with the jaw element lower openings and are operably connected to one another at respective pivot openings. The tool includes at least one side plate having a pair of upper openings each aligned with the jaw element upper openings and the shear openings. The plate includes a centrally disposed notched opening.

Abstract: The present invention relates to crimping pliers in particular used for forming at least three recesses at a contact element housing an electrical conductor. The inventive crimping pliers (1) comprise a toggle lever drive (6). The toggle lever drive (6) is built with an elastic pressure lever (18). The pressure lever (18) is preferably built with an offset or cranking (33) so that with the application of a longitudinal force the pressure lever (18) is biased by a bending. The flexible design of the pressure lever (18) provides a variable crimping stroke (in particular also in connection with a forced locking mechanism (28)) for different dimensions of the contact elements to be crimped.

Abstract: The present invention provides a mandrel tool and method for more efficiently and consistently forming various shapes of material. In one embodiment of the invention, a pair of pliers having mandrel jaws that are shaped with a uniform cross sectional area throughout a length of the mandrel jaw is used to replace the traditional tapered mandrel. Because the mandrel jaws have a uniform cross sectional area, the wire, for example, can be wrapped multiple times around the mandrel jaw when it is desired to produce multiples of the same shape. For added versatility, the pliers can have opposing mandrel jaws with different size cross sectional area.

Abstract: A crimping tool includes a first rod, a second rod, a transmission unit and a crimping portion. The first rod includes a first rod body. The second rod includes a second rod body and an abutting element, and the second rod body includes a guiding groove. The transmission unit includes a transmission unit body, an adjustable portion, a sliding element and a linking element, and the adjustable portion is disposed on one end of the transmission unit body, which is external to the second rod body. The crimping portion is connected with the transmission unit body. When the crimping tool is used, the adjustable portion can be adjusted, and, thus, the crimping portion is moved, thereby changing the distance between the crimping portion and the abutting element.

Abstract: A coaptive surgical sealing tool may be similar to an ordinary hemostat with long (50, 60, 70 or 80 mm) thin jaws for sliding into the liver parenchyma, without tearing the larger blood vessels. The jaws are spring loaded and are designed for uniform compression, and to avoid closing too quickly. The jaws are capable of sealing a 50, 60, 70 or 80 mm sealing length, in a single bite, although it can also seal shorter lengths as well. The tool can be used with existing RF/bi-polar cautery generators.

Abstract: A coaptive surgical sealing tool may be similar to an ordinary hemostat with long (50, 60, 70 or 80 mm) thin jaws for sliding into the liver parenchyma, without tearing the larger blood vessels. The jaws are spring loaded and are designed for uniform compression, and to avoid closing too quickly. The jaws are capable of sealing a 50, 60, 70 or 80 mm sealing length, in a single bite, although it can also seal shorter lengths as well. The tool can be used with existing ablative therapy microwave generators. The tool may be provided with irrigation and/or suction.

Abstract: A coaptive surgical sealing tool may be similar to an ordinary hemostat with long (50, 60, 70 or 80 mm) thin jaws for sliding into the liver parenchyma, without tearing the larger blood vessels. The jaws are spring loaded and are designed for uniform compression, and to avoid closing too quickly. The jaws are capable of sealing a 50, 60, 70 or 80 mm sealing length, in a single bite, although it can also seal shorter lengths as well. The tool can be used with existing RF/bi-polar cautery generators. The tool may be provided with irrigation and/or suction.

Abstract: A compound rod bender includes a first distal arm, a second distal arm, a rotating and translating barrel, and a compound hinge. The barrel includes a plurality of bending surfaces configured to be selectively positioned to contour a rod. The barrel is positioned on a pivot point between the first and second distal arms. The compound hinge includes at least one additional pivot point configured to increase a bending force when the rod is contoured.

Abstract: A crimping tool for applying a seal to strap material includes a tool head having pairs of jaws disposed in the tool head and operably mounted thereto, each pair including opposingly oriented jaw elements. Each pair of jaws is spaced from its adjacent pair and includes an upper and lower pivot openings. A shear is positioned between adjacent pairs of jaw elements. The shears extend between the jaw elements and include opposing openings that align with the jaw element upper openings. A pair of handles, each having a terminal end having first openings that align with the jaw element lower openings and are operably connected to one another at respective pivot openings. The tool includes at least one side plate having a pair of upper openings each aligned with the jaw element upper openings and the shear openings. The plate includes a centrally disposed notched opening.

Abstract: A hand tool, such as a duct seamer. The hand tool may include a first handle; a second handle connected to the first handle for pivoting movement about a handle pivot point; a first jaw operably connected to the first handle and having a first inner surface; a second jaw operably connected to the second handle and having a second inner surface; a first groove and a second groove on each of the first inner surface and the second inner surface; and a first shoulder created by the first groove and a second shoulder created by the second groove on each of the first inner surface and the second inner surface, the first shoulders providing a first stop and the second shoulders providing a second stop for the work-piece. The jaws may provide the shoulders at a distance of ? inch and 1 inch from a front of the jaws.

Abstract: A crimp cover closing tool is provided with a pair of curved force transmitting members joined at a fulcrum and forming opposed jaws. The jaws each have an angularly offset tip with interiorly disposed opposable spherical forming surfaces, a radius of curvature of about 2.1 mm and a depth of about 1.5 mm. The overall length of the tool is about 130 mm. The opposable spherical forming surfaces are spaced from the fulcrum by a distance of at least 30 mm. The tip of the forming tool has an angle of offset of about 30°.

Abstract: A crimping tool for applying a seal to strap material includes a tool head having pairs of jaws disposed in the tool head and operably mounted thereto, each pair including opposingly oriented jaw elements. Each pair of jaws is spaced from its adjacent pair and includes an upper and lower pivot openings. A shear is positioned between adjacent pairs of jaw elements. The shears extend between the jaw elements and include opposing openings that align with the jaw element upper openings. A pair of handles, each having a terminal end having first openings that align with the jaw element lower openings and are operably connected to one another at respective pivot openings. The tool includes at least one side plate having a pair of upper openings each aligned with the jaw element upper openings and the shear openings. The plate includes a centrally disposed notched opening.

Abstract: Bending pliers include first and second plier bodies connected together relatively turnably in mutually intersecting intermediate portions thereof by a pivot shaft, the bodies including first and second holding arms formed on one-end sides of the bodies, respectively, the arms respectively having plate-shaped first and second claw portions formed in their respective tip end portions and configured to hold a panel to be bent, and first and second handles formed on opposite-end sides of the bodies, respectively, and configured to open and close the arms, wherein a columnar bending fulcrum portion extending parallel to the shaft and projecting toward the second claw portion is formed at a tip end of the first claw portion, and a tip end of the second claw portion faces the fulcrum portion with a gap therebetween. The pliers form the bead portion in a smooth tubular shape in a folded portion of the panel.

Abstract: A hand tool, such as a duct seamer. The hand tool may include a first handle; a second handle connected to the first handle for pivoting movement about a handle pivot point; a first jaw operably connected to the first handle and having a first inner surface; a second jaw operably connected to the second handle and having a second inner surface; a first groove and a second groove on each of the first inner surface and the second inner surface; and a first shoulder created by the first groove and a second shoulder created by the second groove on each of the first inner surface and the second inner surface, the first shoulders providing a first stop and the second shoulders providing a second stop for the work-piece. The jaws may provide the shoulders at a distance of ? inch and 1 inch from a front of the jaws.

Abstract: A pair of pliers including an upper jaw, a lower jaw, two handles, and a pivot. The upper jaw and the lower jaw combine to form a gripping jaw capable of opening and closing. The upper jaw is in the shape of an inner arc, and the lower jaw is in the shape of an outer arc. The inner arc includes a concave hole, and the outer arc includes a convex member corresponding to the concave hole. The two handles are integrated with the upper jaw and the lower jaw, respectively, and fixed via the pivot to form a cross connection.

Abstract: A compound rod bender includes a first handle arm and a second handle arm coupled to a first pivot point. A body portion of the rod bender is coupled to the first handle arm at a second pivot point and the second handle arm is coupled to the body portion at a third pivot point. The body portion also includes first and second distal arms configured with first and second rolling elements coupled to distal ends of the first and second distal arms. A barrel is provided on the body portion which is positioned on a center area of the body portion.

Abstract: A plier tool for crimping electrical connectors to wires includes two plier handles that are pivotally connected together by a pivotal coupling that allows for rotation of the handles, towards and away from one another. The two plier handles each have gripping portions that are graspable by a user to rotate the plier handles about the axis of rotation. A crimping die is located on each plier handle, at an end opposite of the gripping portion thereof, and rotation of the plier handles causes the crimping dies to be moved towards and away from one another between engaging and non-engaging positions. The crimping die, together, define an opening that is configured to receive an electrical connector in a manner that positions the electrical connector in an endwise direction that is generally perpendicular to the axis of rotation.

Abstract: A crimping tool is provided for coupling a pipe with a connector or fitting. The crimping tool includes a first jaw having an opening on one side. The opening has a first slot sized and shaped to receive a portion of a pipe connector. A second jaw is operably coupled to the first jaw, the second jaw having a semi-cylindrical surface on one side with a second slot disposed therein. The semi-cylindrical surface sized and shaped to receive a portion of the pipe connector. The first jaw and second jaw are moveable between a first position and a second position, the semi-cylindrical surface being arranged at least partially within the opening when in the closed position.

Abstract: A pair of pliers including an upper jaw, a lower jaw, two handles, and a pivot. The upper jaw and the lower jaw combine to form a gripping jaw capable of opening and closing. The upper jaw is in the shape of an inner arc, and the lower jaw is in the shape of an outer arc. The inner arc includes a concave hole, and the outer arc includes a convex member corresponding to the concave hole. The two handles are integrated with the upper jaw and the lower jaw, respectively, and fixed via the pivot to form a cross connection.

Abstract: A method and apparatus for monitoring the wear of manual pliers. The principles focus on manual pliers, in which press elements can be pressed onto a workpiece and the degree of pressing that can be achieved by actuating the manual pliers can be adjusted with a presetting device. A reference position of the presetting device is measured prior to a first use of the manual pliers, this measurement involving actuating the manual pliers. By an adjustment of the presetting device, the press elements are brought into a position with a reference degree of pressing. Next, after use, the wear position of the presetting device is measured in the same manner, to bring the press elements into a position with the degree of pressing. A message is output when the degree of the wear position deviates from the degree of the reference position by more than the degree of wear permissible.

Abstract: A crimping tool for applying a deformable crimp seal onto overlapping layers of strap material includes a head and pairs of jaws disposed in the tool head and operably mounted thereto. Each pair includes opposingly oriented jaw elements. A shear extends between and is operably connected to the jaw elements. The jaw elements have an inwardly oriented crimping portion with a tip having a tapered portion terminating at a free end. A pair of handles are operably connected to the jaw elements and to one another. A side plate is operably connected to the jaw elements and shears and includes a centrally disposed slotted opening. When the tool is in a closed position the jaw elements of each pair align with one another and the free ends of the opposingly oriented jaw element tips overlap in a direction transverse to the jaw elements.

Abstract: A tool for crimping at least two members together and confirming that the crimp is acceptable. The tool includes a pair of opposed clamping jaws. Each of the clamping jaws has a crimping surface that contacts at least one of the members when crimping the members together. The tool also includes a pair of opposed arms that move the crimping surfaces of the opposed clamping jaws toward one another to define a crimping position and away from one another to define a release position. The tool also includes a gauge that defines a first size determining member that allows receipt of the members crimped together and a second size determining member that rejects receipt of the members crimped together.

Abstract: A crimping tool is provided for coupling a pipe with a connector or fitting. The crimping tool includes a first jaw having a opening on one side. The opening has a first slot sized and shaped to receive a portion of a pipe connector. A second jaw is operably coupled to the first jaw, the second jaw having a semi-cylindrical surface on one side with a second slot disposed therein. The semi-cylindrical surface sized and shaped to receive a portion of the pipe connector. The first jaw and second jaw are moveable between a first position and a second position, the semi-cylindrical surface being arranged at least partially within the opening when in the closed position.

Abstract: The present invention relates to crimping pliers for crimping a workpiece. The crimping pliers comprise two hand levers. At the crimping pliers a first tool builds a crimping tool and comprises two crimping jaws located at a head of the pliers. The crimping jaws are linked by a transfer mechanism with the two hand levers. The invention suggests providing a second tool. The second tool comprises a working area, wherein the working area is located between the two hand levers. The second tool is solely mounted with a first hand lever of the two hand levers. The second hand lever comprises a contact surface cooperating with a contact surface of the second tool. The contact of the two contact surfaces is used for transferring an activating force from the hand levers to the second tool.

Abstract: A crimping device including a first jaw having, across its width and extending at least partially along its length, spaced multiple crimp members. A second jaw also includes, across its width and extending at least partially along its length, spaced multiple crimp members. Multiple crimps are created in a crimp tube when the first and second jaws are brought together about the crimp tube using a first handle for the first jaw and a second handle for the second jaw.

Abstract: A method for the pressing of a press fitting, with a tube inserted into the press fitting, by means of a pressing tool, wherein the press fitting has an encircling bead in which an O-sealing ring is placed, wherein the tube ends within the press fitting and a first pressing is carried out within the bead, wherein, furthermore, a further pressing is carried out on the tube-insert side of the press fitting at a distance from the bead, the further pressing leading to the press fitting and the tube obtaining a conicity which prevents them from being pulled off and runs in the same direction.

Abstract: An apparatus for forming a finger-engaging portion in a stay-on-tab of a lid of a container includes a support, a fixture mounted to the support for movement between a first position and a second position in opposition to stay-on-tab of the lid of the container, and an abutment mounted to the fixture for movement between an open position and a closed position in opposition to the fixture and the stay-on tab in the second position of the fixture to bend the stay-on-tab between the fixture and the abutment to form in the stay-on-tab a finger-engaging portion that is upturned relative to the lid of the container.

Abstract: A tool for crimping at least two members together and confirming that the crimp is acceptable. The tool includes a pair of opposed clamping jaws. Each of the clamping jaws has a crimping surface that contacts at least one of the members when crimping the members together. The tool also includes a pair of opposed arms that move the crimping surfaces of the opposed clamping jaws toward one another to define a crimping position and away from one another to define a release position. The tool also includes a gauge that defines a first size determining member that allows receipt of the members crimped together and a second size determining member that rejects receipt of the members crimped together.

Abstract: A press jaw pair for producing a press fit of fittings on pipes and the like has a first and a second one-piece press jaw lever (1, 2) that are arranged such that they are rotatable about a common axis (x). At least one bearing lug (4, 8) with a bearing opening (5, 9) is integrally formed on each press jaw lever (1, 2), wherein the bearing lugs (4, 8) are arranged coaxially in the fitting state. A torsion spring element (3) with two stop cams (10, 11) can be inserted into the bearing openings (5, 9) in such a way that the two press jaw levers (1, 2) are supported about the common axis (x) in a spring-loaded fashion and held in a mutually captive fashion.

Abstract: The invention relates to a hand tool comprising handles and jaws, where the jaws are operated by the handles, and where an anti-slip device is arranged on the outer side of the distal end of a tool handle. The tool handle has a hard surface with low friction enabling the users fingers to slide on the surface of the handle when squeezing the handles together, and the anti-slip device is arranged to be supported against a support surface in order for the user to be able to press the tool handles together in a controlled manner using a force (F) in excess of hand force.

Abstract: A plier tool for crimping electrical connectors to wires includes two plier handles that are pivotally connected together by a pivotal coupling that allows for rotation of the handles, towards and away from one another. The two plier handles each have gripping portions that are graspable by a user to rotate the plier handles about the axis of rotation. A crimping die is located on each plier handle, at an end opposite of the gripping portion thereof, and rotation of the plier handles causes the crimping dies to be moved towards and away from one another between engaging and non-engaging positions. The crimping die, together, define an opening that is configured to receive an electrical connector in a manner that positions the electrical connector in an endwise direction that is generally perpendicular to the axis of rotation.

Abstract: The invention relates to a crimping tool (1) having crimp indentors and a through-opening for the introduction of a cable end which is to be crimped, introduction of the cable end being limited by an adjustable stop part (2) which is fixedly connected to the crimping tool (1), but is preferably operationally releasable, furthermore, the stop part (2) having different stop pins (3) which can be selectively activated by being pushed down and, if a different stop pin (3) is selected, the activated stop pin (3), which is biased into its non-activated position, having to be released from the stop position. In order to provide a crimping tool with a stop part for which there is advantageous adjustment from one activated stop pin to another activated stop pin, it is proposed that the activated stop pin (3) is retained by a spring latching means formed by a retaining spring (6), and the spring latching means can be deactivated by a release movement of the stop part (2).

Abstract: Connector structure for signal line and crimping tool thereof comprises a connector with a body having a plurality of passages formed therein for receiving a number of signal lines, and on the top surface adjacent to the rear end of the connector including a press member for pressing the signal lines. The passages includes a plurality of slots extended through the front end of the connector so that the cores of the signal lines can insert through the front end of the body, above the slots is provided with a through groove for inserting a guide member therein. Besides, a crimping tool includes two clippers which are pivotally connected together. Between the clippers is defined with a press mechanism for pressing the guide member and the press member, and the crimping tool includes a cutting mechanism to cut the cores evenly.

Abstract: The present invention provides a mandrel tool and method for more efficiently and consistently forming various shapes of material. In one embodiment of the invention, a pair of pliers having mandrel jaws that are shaped with a uniform cross sectional area throughout a length of the mandrel jaw is used to replace the traditional tapered mandrel. Because the mandrel jaws have a uniform cross sectional area, the wire, for example, can be wrapped multiple times around the mandrel jaw when it is desired to produce multiples of the same shape. For added versatility, the pliers can have opposing mandrel jaws with different size cross sectional area.

Abstract: In a preferred embodiment, an apparatus, including: first and second handles; first and second crimping jaws operatively connected, respectively, to the first and second handles, such that moving the first and second handles toward each other causes the first and second crimping jaws to advance toward each other thereby to crimp a band around tubing or pipe; and a third handle rotatably attached to the first handle, such that a user of the apparatus manually moves the first handle toward the second handle by grasping the second handle and the third handle and moving them toward each other. A method of using the apparatus is also provided.

Abstract: A hand operated crimping tool comprising a body arranged between a distal end and a proximal end of the crimping tool, a tool head arranged distally on the crimping tool, and handles arranged proximally on the crimping tool, where at least one handle is arranged pivotally to the body, and where the tool head is arranged axially slidable along the body. A distal crimping die is arranged at the tool head and a proximal crimping die is arranged at the body between which crimping dies a workpiece is to be crimped. The movement of the handles is connected to the movement of the tool head by a mechanism, whereby the tool head is movable between a distal non-crimping position and a proximal crimping position depending on the relative position of the tool handles.

Abstract: The invention relates to a pair of hand-operated pliers (1), in particular pressing pliers, with jaws (6, 7) and hand levers (4, 5), wherein the jaws (6, 7) are pivotable around a preferably common rotational axis (x). Furthermore, one hand lever (5) is connected by a joint to one of the jaws (7), and a pressure support is located between the hand levers (4, 5) for the formation of a toggle (K). In order to further improve a tool of this type, particularly with respect to the design of the pressure support, it is proposed that the pressure support consist of a support roller (18) arranged on one hand lever (4), and of a curved section (19) which is attached to the other hand lever (5) and which works together with the support roller (18).

Abstract: A hand tool includes a work portion and a user/operator interface portion comprising a handle. The handle comprises a pair of elongated members each including a generally I-shaped cross-section. Each elongated member includes a gripping portion. The gripping portion has a first surface and a primary user-interface surface having curvatures in three dimensions and preferably defined by a plurality of constant radii. As such, the handle conforms to the hands of a user/operator and reduces or eliminates undesirable pressure concentration points. The first surface of the gripping portion is provided with a finger registration portion which receives and positions the fingers of the operator around the gripping portion. The hand tool more efficiently transfers the operator input force through the hand tool to a workpiece and provides an improved comfort to the operator.

Abstract: A crimp tool including first and second handles pivotally connected to first and second jaw members, respectively, first and second crimping inserts engaging the first and second jaw members, respectively, each of the first and second crimping inserts having a catch protruding from a non-crimping surface thereof, and first and second hooks slidably attached to the first and second jaw members, respectively, the first and second hooks releasably engaging the protruding catches to retain the crimping inserts on the jaw members.