Abstract: Disclosed are exemplary embodiments for monitoring for and/or detecting freeze-up and/or paddle wear conditions within dispensers and mixers associated with soft frozen desserts (broadly, edibles or edible products) and crushed ice drinks (broadly, drinkables or potable products).

Abstract: A garment hanger for holding a garment has body having a top portion with a first shoulder portion and a second shoulder portion. A hooking member includes an arm that extends away from the body to a hook that can be hooked on an object, such as a bar. A connection mechanism that connects the hooking member to the body includes a hinge mechanism that allows the hooking member to be rotated towards and away from the body so that the garment hanger can be moved from an unfolded configuration to a folded configuration. The garment hanger can also include one or more protrusions on the body that can engage a notch to secure the hooking member in the folded configuration and/or to allow for cascading of a plurality of garment hangers. In one version, the garment hanger is designed to hold swimwear.

Abstract: A mounting bracket assembly for attachment to a horizontally disposed rail of a suspended ceiling system is provided which includes identical first and second mounting bracket members. The mounting bracket assembly of this invention is designed to be attached to the flanges of the rail and attached to one another so as to be able to support an article or object therefrom and the suspended ceiling system.

Abstract: Described herein is a portable equipment support stand configured for movement from a first collapsed position to a second extended position. The equipment support stand includes a generally columnar housing for the movable receipt of a pair of arms and at least three legs configured to support the housing in an upright position when placed upon a surface. The support stand is generally configured to provide a structure to allow a user to hang a plurality of protective items when not in use. The device is generally configured for transport and portability and provided in a structure to support heavy items such as body armor.

Abstract: A device including a first clip portion including a bottom section having a first end and a second end opposite the first end, a first leg section extending from the first end of the bottom section, a second leg section extending from the second end of the bottom section, and a pole adaptor attachment portion; an arm projecting away from the first leg section; and a light string attachment portion located on the first leg section, the light string attachment portion including a substantially C-shaped clip defined by the arm, the first leg section, and the pole adaptor attachment portion.

Abstract: A clasp hanger includes a hanger hook including an elongated part. The hanger hook has a hanger hook section and a neck section opposite the hook section. The neck section is expandable to allow the clasp hanger to be quickly hung on a support object such as a branch. The clasp hanger further includes an object attachment device attached to the neck section of the hanger hook. This object attachment device is configured for attaching an object such as one configured to dispense a chemical or formulation useful in pest management. The hanger hook, and object attachment device are disposed such that, after the support object is pushed through the neck, the hanger hook automatically rotates such that the support object is disposed at an interior part of the hanger hook that is away from the neck section. This prevents the support object from passing back through the neck section.

Abstract: Cable brace brackets and a system for bracing are provided. The cable brace bracket includes two hooks of different sizes and having a bracket angle between them that is less than 90°. The system using to cable brace brackets connected with a cable. One hook of each bracket is held against a surface using a threaded rod through the surface, and the other hook is interlocked with loops at the end of the cable.

Abstract: A remote overhead anchor for use at an elevated overhead position and adapted to be secured to a horizontally extending structural member. The anchor includes first and second substantially half ring members that are hinged together at their bottoms. The members can move between a closed position wherein they lie in substantially the same plane and an open position wherein the tops are separated from each other so that they lie in different planes. A spring biases the members into the closed position. The tops of the members include cam surfaces arranged such that when said first and second half ring members are moved upwardly and engage a horizontal structural member, the structural member causes the cam surfaces to move away from each other to move the half ring members into the open position. A spring biased lock prevents the half ring members from opening but can be deactivated remotely so that the anchor can be removed by a worker standing on the ground.

Abstract: A filter assembly for a motor-vehicle air cleaner may include a main filter, an auxiliary filter set apart from the main filter, and a filter mount fixed to and supporting the main filter and the auxiliary filter. In an example embodiment, the filter mount is fittable in and removable from a housing of the air cleaner, and includes a sealing element passing between the main filter and the auxiliary filter.

Abstract: Disclosed herein is a clasp hanger for hanging. The clasp hanger includes a hanger hook comprised of an elongated part. The hanger hook has a hanger hook section and a neck section opposite the hook section. The neck section is expandable to allow the clasp hanger to be quickly hung on a support object such as a branch. The clasp hanger further includes an object attachment device attached to the neck section of the hanger hook. This object attachment device is configured for attaching an object to be hung. The object may be, for example, configured to dispense a chemical or formulation useful in agricultural pest management. The hanger hook, and object attachment device are disposed such that, after the support object is pushed through the neck, the hanger hook will automatically rotate such that the support object is disposed at an interior part of the hanger hook that is away from the neck section. This prevents the support object from passing back through the neck section.

Abstract: A storage system comprises a rack of multiple platforms connectable to one another in a first direction, where each of the platforms has segments that connect to one another along a direction other than the first direction, via a user-operable coupling. The platforms are preferably rectangular, and are connected at their long ends. The segments of each platform are also preferably rectangular, but they are connected along their long sides. In such embodiments, the connection between platforms is perpendicular to the length of the rack, while the connection between segments is parallel to the length of the rack. The segments of individual platforms are preferably coupled together with snap fit connections, and supported from their undersides by transverse supports, and the transverse supports are supported from their undersides by longitudinal supports via recesses on the segments. The transverse supports are preferably perpendicular to the longitudinal supports.

Abstract: A filter assembly for a motor-vehicle air cleaner may include a main filter, an auxiliary filter set apart from the main filter, and a filter mount fixed to and supporting the main filter and the auxiliary filter. In an example embodiment, the filter mount is fittable in and removable from a housing of the air cleaner, and includes a sealing element passing between the main filter and the auxiliary filter.

Abstract: A mounting clip and a system for mounting a vertical panel from a support member suspended from a ceiling. The mounting clip has a panel mounting section, a support member receiving portion, and a movable mounting section. The support member receiving portion extends from the panel mounting section. The movable mounting section can be rotated relative to the support member receiving portion to secure the mounting clip to the support member.

Abstract: A mounting bracket assembly for a ceiling panel, and a ceiling panel apparatus and ceiling system incorporating the same. The mounting bracket assembly may be coupled to the ceiling panel and comprise a mounting bracket and a torsion spring mounted to a hook member of the mounting bracket. A multi-purpose fastener is included that is alterable between: (A) a locked state in which the multi-purpose fastener: (i) extends through a multi-purpose aperture of the mounting bracket and fastens the mounting bracket to the ceiling panel; and (ii) prohibits the torsion spring from being removed from the hook member; and (B) an unlocked state in which the multi-purpose fastener does not obstruct the torsion spring from being removed from the mounting bracket.

Abstract: A bag holding apparatus supports a bag from a headrest post of a vehicle seat. The apparatus includes a strap having a top end and a bottom end. A coupler is attached to the strap proximate the top end. The coupler is configured for supporting the strap from a headrest post of a vehicle seat. A support member is attached to the strap proximate the bottom end. The support member is configured for supporting a bag therefrom.

Abstract: A support system for a fire protection sprinkler includes a support bar having a pair of end brackets disposed at the ends of the support bar. A center bracket assembly is mounted on the support bar and includes a support bracket and a hinge bracket pivotally connected to the support bracket by a hinge pin. The pair of end bracket assemblies each include an outside bracket and an inside bracket secured to the outside bracket wherein at least one of the outside and the inside bracket has an upper end connected to the support bar and includes an angled body extending laterally outward from the upper end away from the center bracket wherein the outside and inside brackets define a channel therebetween for receiving an upper rail of a T-shaped rail of a drop ceiling system.

Abstract: A support system for a fire protection sprinkler includes a support bar having a pair of end brackets disposed at the ends of the support bar. A center bracket assembly is mounted on the support bar and includes a support bracket and a hinge bracket pivotally connected to the support bracket by a hinge pin. The pair of end bracket assemblies each include an outside bracket and an inside bracket secured to the outside bracket wherein at least one of the outside and the inside bracket has an upper end connected to the support bar and includes an angled body extending laterally outward from the upper end away from the center bracket wherein the outside and inside brackets define a channel therebetween for receiving an upper rail of a T-shaped rail of a drop ceiling system.

Abstract: Disclosed is a safety bar having a resiliently flexible neck connecting a shaft to a head. The head includes a surface connected to at least one pair of spaced apart opposing legs. The surface and the spaced apart opposing legs define a passage and a channel intermediate the surface and the passage. Also disclosed is a method of making such a safety bar. The safety bar can be installed in a reach lift truck for protecting an operator of the reach lift truck from injury due to accidental impact.

Abstract: A dispenser is described for dispensing sheeted cleaning media, such as disposable hand towels, in a residential or household setting using the existing towel bar for a means of placement.

Abstract: A device for hanging items on a conventional stemware rack or other shelf unit that has a structure defining a track, slot, or hole through which the hanger can be inserted. The device includes a planar base member adapted to selectively and slideably insert on the track, a downward extending support member extending from the planar base member, and an downward extending hook member extending from the support member to form an L- or U-shape. The device adapts to selectively slide on an existing stemware rack or set down through an opening in a support structure, thus converting the rack for dual use for both stemware and for hanging items.

Abstract: A system for carrying a respiratory ventilator and respiratory ventilator power supply on a support. The support may be fixed or inclinable, and the device includes at lease one body portion having a first receiver that receives the respiratory ventilator and a second receiver that receives the respiratory ventilator power supply. A coupling is connected to the body portion that attaches the body portion to the support. The coupling is configured to cause the body portion to incline in response to, and generally to the same extent as, inclination of the support in order to present a relatively low profile to the surroundings.

Abstract: The present invention fulfills the above and other objects by providing a combination dispensing and disposal container (1) having a dispensing end (2) with a dispensing opening (3) for dispensing new items, such as facial tissue, wet wipes, candy, etc. On the opposite end of the container is a disposal end (4) with a disposal opening (5) for accepting trash. A bladder (6) located inside of the container separates a storage compartment (7) where new items are held from a disposal compartment (8) where trash is held. In addition to or in lieu of a bladder, a rigid partition (9) may also separate the storage compartment from the disposal compartment. One or more lids (10, 11) keeps the dispensing and end and the disposal end sealed when not in use. An additional feature is a strap (12) that allows a user to attach the tissue container to his or her wrist.

Abstract: A container holder system for attachment to a lawnmower handle assembly. In operation, the container holder system receives a beverage container and pivots with respect to the ground to prevent spilling from the beverage container. Optionally, the container holder system rotates with respect to itself to provide ease of use. The container holder system includes a cage assembly and a mounting device for securing the cage assembly to the lawnmower handle assembly. The cage assembly includes cage arms and a flange interface defined by the cage arms. The mounting device includes a gripping sleeve positioned between the cage arms and the lawnmower handle assembly and includes a clamp for drawing the cage arms and the gripping sleeve against the lawnmower handle assembly.

Abstract: A hanger device is made of a rigid plastic material and includes a hooked portion and a plate formed below the hooked portion. The plate includes a coupling portion and a plurality of annular portions. A car mat is coupled with the coupling portion. At least one fixing device is integrally formed on at least one of the annular portions. The at least one fixing device includes a through-hole. The at least one fixing device is separable from the at least one of the annular portions. The at least one fixing device is to be mounted to the car mat.

Abstract: A suspended panel system for vertically hanging a panel is provided. The suspended panel system can include a first connector having a panel mounting portion configured to be coupled to a first edge portion of a panel. The first connector can include a first hook having a first channel open toward the panel. The suspended panel system can also include a second connector configured to be coupled to a mounting surface above the panel. The second connector can include a second hook having a second channel open away from the panel such that the first hook and the second hook removably engage one another by having the first hook engage the second channel and the second hook engage the first channel.

Abstract: A bracket for supporting a load from a mounting assembly. The bracket includes an upper portion having a support element and a lower portion having a mount for coupling the load to the bracket. The bracket also includes at least two side supports coupled to the support element and the mount located on sides of the mounting assembly. The upper portion, lower portion and side supports of the bracket are sized and shaped to fit over a perimeter of the support element. In one embodiment, the support arms are two support arms spaced across a length of the bracket to spread a load on the bracket.

Abstract: A hanger is described for hanging an object from a generally vertical support rod. In one embodiment, the hanger comprises a hanger body, at least two hooks on the hanger body for receiving the support rod, and a gap between the at least two hooks for receiving a nut threaded on the support rod when the support rod is received in the at least two hooks. In another embodiment, the hanger comprises a hanger body, a first set of one or more hooks on the hanger body for receiving the support rod, and a second set of one or more hooks on the hanger body for receiving a portion of the object. In another embodiment, the hanger comprises a hanger body, a first set of one or more hooks on the hanger body defining a first hook-defined recess, and a second set of one or more hooks on the hanger body defining a second hook-defined recess. The first and second hook-defined recesses have different transverse dimensions for receiving support rods having respective first and second different diameters.

Abstract: An apparatus is provided for attaching an accessory to a hanger holder for holding at least one hanger. The hanger holder has a frame and first and second hanger supports extending from spaced points on the frame. The apparatus includes a first arrangement having a top portion for receiving an end of the accessory, and a second arrangement, arranged adjacent and parallel to the first arrangement, for receiving a section of the frame of the hanger holder in a lengthwise opening. A device is provided for attaching an accessory to a hanger holder. The device includes a first receiving element adapted to receive a first end of the accessory, and a second receiving element arranged adjacent and parallel to the first receiving element and adapted to receive in a lengthwise opening a section of a frame of the hanger holder.

Abstract: A portable restraint device for a commuter to retain balance on a public transportation vehicle. The portable restraint device wraps a hook around a horizontal, vertical, or ring-shaped grab bar on the train or bus. The hook may be shaped like a hook, or operable as a carbiner, and is configured to adjust and securely attach to a variety of grab bars on public transportation vehicles. The opposite end of the portable restraint device includes a loop, configured for a hand to grip. The loop is often a flexible meshing material designed for comfort on long commutes. By gripping the loop, the commuter avoids contact with the grab bar surface, thereby avoiding germs. A handle secures the hook to the loop. However, the commuter is also able to grip the handle to retain balance. After the commute finishes, the commuter disengages the portable restraint device from the grab bar.

Abstract: A rigging device includes a fixture having opposed first and second ends, opposed upper and lower faces, and a bracket extending away from the upper face of the fixture between the opposed first and second ends of the fixture to engage a hoist line of a crane. A support is mounted to the fixture proximate each of the opposed first and second ends on either side of the bracket extending away from the lower face of the fixture terminating with an engaging element movable between a disengaging position and an engaging position.

Abstract: A hanger assembly has a rail having a front portion, a back portion, and a rail opening therethrough. The rail opening has a shape having a larger diameter at the back portion and a smaller diameter at the front portion. A plug conforms to the shape of the opening, has a plug opening therein and a lip disposed upon an internal surface thereof. The lip engages a hook having an extension for insertion into the plug opening and engaging the lip within the plug.

Abstract: A slip-on hook, having a hook portion and a body portion connected to the hook portion, is provided. The slip-on hook releasably retains an elongated material of an article. The hook portion of the slip-on hook engages a supporting bar for hanging the article for illustration purposes. The body portion of the slip-on hook engages the elongated material of the article. The body portion has an upper flange, an opposite lower flange, and a connecting web partially connecting the upper flange and the lower flange in the middle of the flanges. Spaces are provided between the upper flange and the lower flange at either side of the connecting web for receiving the elongated material of the article.

Abstract: A sway bar storage bracket for storing a sway bar usable on an equalizer trailer hitch system between a trailer and a towing vehicle is provided. The trailer hitch system has equalizer hardware. The sway bar storage bracket comprises an elongated middle section having a first end and a second end, a first extension section having a first end and a second end with the first end of the first extension section being connected to the first end of the middle section, a second extension section having a first end and a second end with the first end of the second extension section being connected to the second end of the middle section, a first member having a first end and a second end with the first end of the first member being connected to the first end of the first extension section, and a second member having a first end and a second end with the first end of the second member being connected to the second end of the second extension section.

Abstract: A hanger capable of supporting a bag. A first piece of the hanger includes (i) a first body, with a hanger extending upwardly from the body, (ii) a structure extending from a first side of the first body, and (iii) a cleat extending downwardly from a second side of the first body. The cleat includes a plurality of spaced apart cross members each having a neck portion and a head portion. A second piece of the hanger includes a second body that defines a slotted grove groove receptor for the cleat. The slotted groove receptor includes (i) an opening having a first portion and a second portion, with the first portion being wider than the second portion, and (ii) at least one projecting member provided adjacent to the second portion of the opening. The first piece is removably attached to the second piece with the cleat received in the slotted groove receptor.

Abstract: A loud speaker group includes loud speakers which are equipped with joints on their front sides, and on their back sides, each is equipped with a mount for connectors with which the individual loud speakers can be connected to one another. For facilitating their assembly, the mount comprises two legs that are attached to the back side of the loud speaker box and enclose a channel in which the connector is displaceably movable. At its one end the mount has a row of holes for receiving a pin that extends through a hole on one end of a connector belonging to the adjacent loud speaker box and has at its other end a manually actuated spring-loaded snap-in pin. The snap-in pin is insertable through another hole disposed in front of the other end of the connector. One guide unit on each side of the snap-in pin limits the channel and are arranged perpendicular to the direction of movement of the connector and form guides for the connector.

Abstract: A bicycle rack (100) and a hook mount (103) for a bicycle rack (100) are provided. The bicycle rack (100) includes one or more support arms (102). The hook mount (103) can be coupled to a support arm (102). The hook mount (103) includes a body (210), which comprises a first end (210a) adapted to be coupled to a support arm (102). The hook mount (103) also includes a second end (210b) opposite the first end (210a). The second end (210b) comprises a support channel (212) to receive at least a portion of a top tube (8) of a bicycle (7) such that the top tube (8) is located between the support channel (212) and the first end (210a).

Abstract: A holder for a therapeutic device for treating wounds of the type having a housing equipped with a fluid mover for one of raising, compressing, or transferring fluid, and a therapeutic member operably connected to the fluid mover and actuated thereby, the therapeutic member operably disposably used on a patient in a manner to deliver therapy to the patient as a function of actuation of said fluid mover, includes a removable receiving compartment for removably receiving the device therein, and an outwardly disposed connecting surface to provide for the compartment to be suspended on an object elevated from a floor.

Abstract: A solid-state imaging apparatus, of lower power consumption and a smaller area with maintaining sufficient performance, includes a plurality of pixels for reading a plurality of color components, a plurality of holding units holding a signal from each pixel, a plurality of common output lines to which the plurality of respective holding units corresponding to respective color components are connected, and a plurality of output circuits connected to the plurality of common output lines. Then, at least two of the plurality of common output lines are connected to one of the plurality of output circuits through a selecting unit. In addition, outputs of a holding unit to which pixels of at least two different color components among the plurality of pixels in the unit cell are connected are connected to one of the plurality of common output lines through a selecting unit.

Abstract: A hanger includes a body member including two hanging ends, a pivoted portion between the hanging ends and two slide rails provided between the pivoted portion and hanging ends respectively. A fastener unit is coupled to the pivoted portion for positioning the body member in a horizontal direction. Two slide members are respectively slideably disposed on the slide rails, with each slide member including a first receiving groove inserted by the related slide rail and a second receiving groove. Two hook members are pivotally coupled to the slide members respectively, with a longitudinal direction of each hook member being perpendicular to the ground.

Abstract: A slip-on hook, having a hook portion and a body portion connected to the hook portion, is provided. The slip-on hook releasably retains an elongated material of an article. The hook portion of the slip-on hook engages a supporting bar for hanging the article for illustration purposes. The body portion of the slip-on hook engages the elongated material of the article. The body portion has an upper flange, an opposite lower flange, and a connecting web partially connecting the upper flange and the lower flange in the middle of the flanges. Spaces are provided between the upper flange and the lower flange at either side of the connecting web for receiving the elongated material of the article.

Abstract: A two-piece hanger for hanging a bag filled with contents without puncturing the bag holds the bag between the two pieces with a cleat-and-groove connection. The hanger includes a hanger piece for hanging from a support and a clamping piece that is removably attachable to the hanger piece. The hanger piece includes a hanger mechanism and a cleat. The clamping piece includes a body having an upper surface and a slotted grove receptor. The clamping piece is removably connected to the hanger piece by inserting the head of the cleat into the slotted grove receptor, whereby the cleat locks the clamping piece to the body of the hanger member in a cleat-and-groove arrangement.

Abstract: An industrial hanger is provided for coupling a device to a truss. The hanger apparatus includes a first member having a first support surface, a second opposed support surface, and a threaded portion extending between the first and second support surfaces. The hanger apparatus also includes a second member having a first support surface, a second opposed support surface, and a threaded portion extending between the second member first and second support surfaces. The first member is coupled to the second member such that the first member threaded portion and the second member threaded portions define a substantially circular threaded opening that is sized to receive a threaded rod therein.

Abstract: A muffler pipe storage rack may include an elongated support member having two ends and a longitudinal slot between the two ends. The longitudinal slot may have a width that is wider than the outer diameter of the widest of the tubular portions, but narrower than the width of the narrowest of the flanges. The longitudinal slot may have a length that is longer than the sum of the widths of all of the flanges. A first mounting bracket may be affixed to one end of the elongated support member and configured to clamp to a first substantially horizontal support and to suspend the one end of the elongated support member from the first substantially horizontal support. A second mounting bracket may be affixed to the other end of the elongated support member and configured to clamp to a second substantially horizontal support substantially parallel to the first substantially horizontal support and to suspend the other end of the elongated support member from the second substantially horizontal support.

Abstract: A hook clamp has surfaces allowing the clamp to be placed on a support and clamped thereto. The surfaces are such that the clamp can be placed on the support and its weight held by the support prior to tightening. The clamp has a built-in connector for supplying power to the lamp. The clamp has one or more fail-safe holes for securing the clamp to the support with a safety cable. The clamp also has one or more flanges that can be received by a separate mounting bracket, for mounting the clamp and any attached element during storage, staging, or when otherwise not being used.

Abstract: A support method and system includes a main tubular member and, alternatively, an auxiliary tubular member positioned on and in substantially transverse relation to the main tubular member. A plurality of moveable base support members are located along one or more of the main tubular member and the auxiliary tubular member to selectively position the base support members on one or more of the main tubular member or the auxiliary tubular member to support the support system on a structure. A plurality of hook support members are located on and are selectively moveable along one or more of the main tubular member or the auxiliary tubular members to selectively position the hook support members on one or more of the main tubular member or the auxiliary tubular member to communicatively engage with a load associated with the structure.

Abstract: The invention concerns a medical machine (1) for transport of liquid, comprising at least one suspension means (10) intended to receive at least two bags (50) containing liquid, the suspension means having a suspension body (11), at least three fastening means (12, 13, 14) fixed to the suspension body (11), comprising at least two lateral fastening means (13, 14) and one intermediate fastening means (12), the intermediate fastening means (12) being placed between the two lateral fastening means (13, 14), and the intermediate fastening means (12) being placed vertically lower down than the lateral fastening means (13, 14). The first lateral fastening means and the intermediate fastening means are intended to receive a first bag, and the second lateral fastening means and the intermediate fastening means are intended to receive a second bag, so that the two bags are held against one another in a stable manner.

Abstract: Provided is a decorative item adapted to be suspended from a dwelling closure, including a hanger bracket that has an upper hook portion for placement over a top of the dwelling closure, a lower support portion, and an elongate suspension arm extending therebetween. A decoration is supported by the lower support portion and a self-contained power supply is mounted to the upper hook portion for providing power to the decoration.

Abstract: A ceiling mounting system configured to provide height and viewing angle adjustment for a flat panel display mounted thereon. An adapter plate attaches to at least one rear surface of a flat panel display. A tube, at a first end, is pivotally attached to the adapter plate, while the tube, at a second end is attached to a ceiling decoupler. The ceiling decoupler has integrated therein, a return to zero mechanism configured to withstand impact to the ceiling mounting system and/or flat panel display, and return to a default position once the impact is released. Various related media components can also be secured to the adapter plate, while the tube, in conjunction with the adapter plate allows for cable and cord routing and management. A back cover slidably engages the adapter plate to hide the rear of the flat panel display and any related media components, cables, and cords.

Abstract: A universal suspended anchor system is configured for attaching to a frame having a first vertical wall and a second vertical wall having first and second bearing surfaces, respectively adjacent to and aligned with one another and defining a gap formed between the adjacent bearing surfaces. The universal suspended anchor system includes a bracket and a threaded block affixed to the bracket. The anchor is inserted into the gap and rests on the bearing surfaces. The anchor enables suspension of building service lines including water, HVAC and electrical services.

Abstract: A device for holding garment hangers is described which has two parts: one preferably inflexible hook part made of plastics material or metal shaped to be carried by a rail and a flexible loop or strap or series of loops, adapted to receive many garment hangers. The two parts are connected flexibly and the loop may be adjusted to alter its separation from a rail. The device allows more garments to be hung from a single rail than previously was possible and is particularly useful in the transport and storage of garments in shops, warehouses and factories. Two devices may be interlocked across a handler's shoulders.