Abstract: The present invention provides a synchronizing assembly for locking to a dual throttle control assembly having a first control lever and a second control lever, for selectively choosing between independent and simultaneous manipulation of the first and second control levers. The synchronizing assembly has a first housing for releasably connecting to the first control lever, a second housing for releasably connecting to the second control lever and a synchronizing device moveable from a first position to a second position wherein when in the first position the synchronizing device is not connected to the second housing and when in the second position a portion of the synchronizing device is connected to the second housing so that movement of one of the first housing or the second housing moves the other.

Abstract: A locking lug nut system includes a primary locking lug nut, a secondary locking lug nut, and a key. The locking lug nuts each have non-hexagonal irregular key surfaces and the key has a non-hexagonal key element engageable with the key surface of at least one of the locking lug nuts.

Abstract: There is disclosed an improved lock assembly particularly suited for bulk vending machines, the lock assembly formed by an upper portion including a lock barrel having a lock collar extending downwardly therefrom, the lock collar having a tubular configuration with a hollow interior. A lock pin is secured within the hollow confines of the lock collar. The lock assembly further includes a lock post which is intended to be screwthreadedly mounted to a mounting bar, and the lock post including a first diametric channel cut into the upper portion thereof along a diametric centrally positioned plane, and continues into a curvilinear channel, ending at a pair of opposed stop points, the plane formed by the stop points being exactly 90° perpendicular to the plane formed by the diametric lock channel.

Abstract: The present invention relates to a device for locking a movable component of an aircraft. The device includes an electronic tag adapted for receiving a polling signal and returning an identification signal. The present invention also involves an on-board system allowing for detection of such locking devices.

Abstract: A bolt assembly includes a head having a lock connected thereto which includes an eccentric rod with a curved outer periphery and a flat surface. A bead is retractably connected to an outer periphery of the curved outer periphery. A shank has teeth in an outer periphery thereof and has an end plate which has recesses such that the curved outer periphery of the eccentric rod can be selectively and removably engaged with one of the recesses by using a key to operate the lock. A cover is connected to an underside of the head. The shank is co-rotated with the head when the curved outer periphery of the eccentric rod is engaged with one of the recesses. When the curved outer periphery of the eccentric rod is removed from the recesses, the head is independently rotated relative to the shank so that the bolt assembly cannot be unscrewed.

Abstract: The lock assembly has a lock housing assembly, a driven assembly and a lock core. The driven assembly and the lock core are mounted in the lock housing assembly. The driven assembly has a connector and is selectively engaged to the lock core to allow the connector to be rotated to lock or unlock an object. The connector is able to lock two objects together or can connect an object to a stationary fixture with an optional cable, and the connector can be changed so a lock manufacturer can use this lock assembly to make many different kinds of locks.

Abstract: A Locking Device To Prevent Door Removal (10) is provided to prevent theft of a type of door having a hinge pin fixedly attached to the door and a hinge bracket bolted to the door frame housing with bolt holes extending into the door frame housing. The device replaces one of the standard bolts, used to secure the hinge bracket, with an Elongated Bolt (12). A Blocking Piece (20) with a Blocking Piece Through-Hole (38) is positioned over the Elongated Bolt (12) and locked in place with a Padlock (42). The Shackle (40) of the Padlock (42) extends through a Bolt Through-Hole (18) in the Elongated Bolt (12). The Blocking Piece (20) blocks the hinge pin from being lifted out of the hinge sleeve. The Padlock (42) both holds the Blocking Piece (20) against movement and prevents the Elongated Bolt (12) from being removed.

Abstract: A reversible license plate frame is provided that will prevent theft of a license plate and the registration sticker. The reversible locking license plate and registration sticker tag protection frame of the present invention includes a license plate frame comprising a heavy material frame that surrounds unbreakable windows that protect the registration tags regardless of which of the four corners of the license plate to which the tag may be affixed. This prevents the removal of the registration tags by unauthorized persons. To prevent theft, a locking bar configured to receive a cylinder lock covers the screws that attach the frame to the license plate mount. The cylinder locks cannot be removed without a key rendering the screws inaccessible.

Abstract: A device and method for locking an object to a tree. The device includes an eyebolt. The eyebolt is set into the tree proximate the object to be protected. A protective bracket is placed over both the eyebolt and the object. A hole is disposed in the protective bracket that aligns with the head of the eyebolt when the protective bracket is placed over the eyebolt. A lock is provided having an elongated body that extends into the hole in the protective bracket and into the eye of the eyebolt. The lock therefore interconnects the protective bracket to the eyebolt and prevents the protective bracket from being removed.

Abstract: A lock including a lock body, lock cylinder, a threaded member and an engagement member. The engagement member moves within the lock body to engage the threaded member in at least two different positions. One of the positions allows the lock threaded member to be tightened onto a corresponding threaded connection and then locked into place, thereby securing the object which contains the threaded connection. Another one of the positions allows the lock threaded to be loosened from the corresponding threaded connection and thereby allows the lock to be removed from the object which contains the threaded connection.

Abstract: A latch assembly for securing to devices together, the latch assembly comprising a stem with a fixed connection element at a first end and a detachable connection element at a second end, a first connector attached to a first of the devices to hold the fixed connection element of the stem, a second connector attached to a second of the devices from which the detachable connection element is connected and disconnected from, a first securing device connected to the stem operable to prevent the detachable connection element from being removed from the second connector, and a second securing device preventing the first securing device from releasing the detachable connection.

Abstract: A lock out apparatus including a plug having an electrical line extending therefrom and a generally tubular nose portion, a tubular body having an interior passageway removably receiving the nose portion of the plug therein, and a set screw extending through a wall of the tubular body so as to be rotatably movable between a first position exerting a compressive force against the nose portion and a second position releasing the nose portion. An arm is pivotally connected to the set screw and is movable between a first position preventing rotation of the set screw and a second position allowing rotational movement. A post is affixed to the tubular body and includes a slot which is suitable for receiving the arm in the first position. A lock can extend through an aperture of the arm and through holes in the post so as to fix the arm within the slot of the post.

Abstract: The invention is directed to dead bolt receiver lock that is installed in a boat between the transom and the clamp that mounts an outboard motor to the boat. The dead bolt prevents the unauthorized removal of the outboard motor from the boat. To this end, there is used a dead bolt having at end thereof a rounded head and a another end thereof a threaded end. At the threaded end there mounted a fastening which receives a locking cylinder operated by a key to lock the dead bolt in a locked position to prevent the dead bolt receiver to be removed from the transom clamp combination to prevent any unauthorized removal of the outboard motor from the boat.

Abstract: A heavy duty steering wheel securing anti-theft device. Embodiments are described herein that also protect any air bag contained in the steering wheel.

Abstract: A lock nut designed for securing a nut on bolt, specifically for those situations in which the bolt cannot be rotated and the bolt is located proximate to an object that can obstruct the ability to rotate the lock nut on the bolt. The lock nut can change form by the addition of pieces, the removal of pieces, or by changing the shape of a single piece. The lock nut is designed such that in one form it can be threaded onto the bolt and, thereafter, it can be changed in form and locked into this new form, the new form being such that the lock nut cannot be fully rotated on the bolt without encountering an obstruction, thus preventing the ability to remove the lock nut.

Abstract: The present invention is a locking device for securing outboard motors and stern drives mounted on a plurality of exposed studs on the stern of a boat, and construction equipment on a plurality of studs inset in concrete or other media and other items which can be mounted. The invention is comprised of a 304 work hardened stainless steel body which has two blind holes connected by a slot. In one blind hole, a keyed lock assembly is fitted. The keyed lock deploys a catch which engages a groove in a stainless steel lock pin. The lock pin can be attached to items having protruding studs or other protuberances.

Abstract: A device that is a simple means to secure an equipment having a threaded hole and a localizer such as a wire cable, chain or padlock. The device consists of an attachment connector having a threaded rod and attached to the attachment connector. The attachment connector includes an obstructor, which when the device is tightened in place, interferes with the equipment such that the attachment rod can not be rotated and the device removed. A localizer, such as a cable for example, attached to the attachment plate, constrains movement of the attachment plate (and the attached equipment) to be within a predetermined distance from an object other than the equipment.

Abstract: A vehicular license plate holder is provided including a frame for removably receiving a license plate and a transparent plate positioned thereon. Also included is at least one locking assembly for preventing the removal of the license plate from the frame.

Abstract: A drum security system that includes a drum top and plug assemblies which are inserted and locked in connection with the threaded access openings of the drum top of the system which is secured to a drum to seal the access openings and prevent unauthorized access to the contents of the drum.

Abstract: The invention is a locking device for securing outboard motors and stern drives against theft. The invention attaches to the normal mounting bolts of a stern drive or outboard motor. The lock of the invention consists of two, one inch diameter, 304 work-hardened stainless steel lock nuts, one with a through hole and the other with a blind hole. A work hardened stainless steel pin and a work hardened stainless steel sleeve and two tempered steel roll pins make up the lock.

Abstract: A bung-plug lock apparatus for preventing a bung-plug (14, 16) from being unscrewed from a drum bung (12, 14) includes an elongated locking plate (38, 38') having a mounting portion (40, 40') for engaging the bung-plug and a locking portion (44, 44') extending radially outwardly from the bung-plug for contacting an inner surface of a raised rim of a drum to prevent the bung-plug from being rotated to unscrew it from the drum. The mounting portion has slots for receiving laterally positioned arms (34, 34') of a U-bracket (30, 30') attached in an external cavity of a standard bung plug. A retaining cable loop (52), having a unique serial number (62), passes through holes (50, 50') in the arms for retaining the locking plate on the bung plug. The locking plate can be turned over and used as a wrench for removing the bung plug.

Abstract: An anti-theft device to be applied to a shoe and provided with a sensor element (52) of an alarm system comprises two clamp plates (11, 12) which can be tightened against each other by a screw mechanism to be attached to the shoe straddling the edge of the upper leather thereof which defines the insert opening for the foot, and a device for preventing operation of the screw mechanism for displacement of the clamp plates from the tightened position, which can be actuated by means of a special tool only.

Abstract: A drum lockout device has a locking head with threaded plug portions for engaging either the smaller vent opening or the larger dispensing opening of a drum. When the locking head is in place, a locking key is inserted through the locking head to engage the drum end and drum flange. With a padlock securing the locking key to the locking head, the drum opening is secured against unauthorized entry.

Abstract: A two-piece combination lock for use in locking a gun trigger includes a backup member having two cantilevered screws and includes a casing having a chamber containing a lock subassembly with a generally U-shaped frame member for locking the two screws and adjusting the space between the backup member and the casing and having a combination lock unit with three numbered dials for preventing unlocking when the combination is incorrect.

Abstract: An anti-theft device for a spare tire of a pick-up truck including a rigid locking plate having an upper extent slidably securable to a lower rail of a spare tire locking tongue of a pick-up truck and a lower extent with an eyelet formed thereon; a rigid locking screw disposable within a bore of a lower rail of a spare tire locking tongue of a pick-up truck, the locking screw having an upper end securable to a frame of a pick-up truck and a lower end with a ring formed thereon alignable with the eyelet of the locking plate; and a rigid locking pin having a bore on one end and a head on the other end and with the pin positionable within the eyelet of the locking plate and ring of the locking screw to thereby define a coupled configuration and with a lock insertable within the bore of the locking pin when placed in the coupled configuration for locking the spare tire to a pick-up truck.

Abstract: An attachable vehicle hand brake lock assembly capable of being selectively attached over the end of a push button-activated hand brake to prevent its release. The lock assembly includes a cylindrical shaped body designed to be placed longitudinally over the upward extending end of the hand brake handle. The body includes an upper lock, a central threaded section, and a lower, threaded clamping section. The lock assembly also includes an outer sleeve with internal threads capable of being interconnected with the threads on the body enabling the sleeve to be moved upward and downward over the body during use. When initially attached to the handle, the lower section which is made up of two clamping arms is slanted and biased outward away from the outer surface of the handle to enable the lock assembly to slide easily over the handle. When the sleeve is rotated and moved downward over the clamping arms, their inner surfaces are forced inward against the handle to hold the lock assembly in place thereon.

Abstract: A locking device for a drum for chemical- and hazardous-waste containment is described. The locking devices are of drums, usually 30- or 55-gallon sizes, of the closed-end type having a head with two openings or bung holes therethrough. Each drum opening has a flanged or internal portion with interior threads. The locking device has three basic elements, namely, a pair of caps and a slip wrench/locking bar. In one embodiment, one of the caps includes an overpressure relief valve and an flame arrester. Each cap has a threaded base and a larger apertured cylindrical portion mounted thereon. Each cap has a closure gasket mounted at the shoulder formed between the base and the apertured cylinder which gasket permits partial rotation without unsealing the drum. The cylindrical portion of the outer wall has at least two pairs of elongated apertures with 180-degree spacing between the apertures of each pair.

Abstract: An intravenous pole clamp contains a locking mechanism which employs a spring clutch. The clamp body has an attachment for a medical device and a chamber for receiving an I-V pole. A threaded stud is rotated inwardly to clamp the I-V pole. A spring having one fixed end and one free end is threaded onto the shaft of the threaded stud. A locking mechanism allows the free end of the spring to be unrestrained in a locked position. When unlocked, a pin of the locking mechanism slightly unwinds and restrains the free end of the spring freeing the threaded stud to rotate in either an inward or an outward direction. In a locked position, the threaded stud can rotate inwardly but if it is attempted to rotate it outwardly the spring clutches the threaded stud preventing outward rotation.

Abstract: A drum locking device which comprises a telescoping locking bar means, one end of which fits into locking relationship with one of a pair of lugged closure members and the other end of which fits over the other of said pair of lugged closure members, and a lock securing the device to prevent removal of the contents of the drum.

Abstract: A device for securing the tailgate of a pickup truck, so that it can not be removed by unauthorized persons. The device is made of three steel assemblies, one of which is fitted over a tailgate extension, using the extension as an anchor for holding the device in place. A second assembly, acting as a clamp, is attached to the first by a fixed bolt and a nut. The clamp, presses on the side wall of the pickup truck, pulling the tailgate to it. Attached to the nut is a tube that holds a lock plug. When a lock plug is inserted in the tube, the nut can not be rotated and loosened. The lock plug is a cylinder lock, locked by a key and protected against weather by a plastic cap.

Abstract: An anti-theft device for locking an outboard motor comprising an elongated, channel-like, body member has a longitudinally extending opening to closely receive the head portions of clamping screws which clamp the motor to a transom board of a boat, or a motor stand for use in motor sales and/or service. The body member includes a slot to receive the shanks of the screws while allowing the screws to pass through the body member while the head portions are confined within the body member. Stops within the longitudinal opening in the body member are shaped to fit within recesses or notches in the head portions of the clamping screws. Locking means including a padlock secure the head portions of the clamping screws tightly within the body member and in contact with the stops to prevent rotation of the clamping screws.

Abstract: A spare tire bracket lock for installation on the existing spare tire support bracket of a pick-up truck or similar vehicle of the type having an elongated spare tire support bracket for supporting the spare tire in the stored position against the undercarriage of the vehicle and an elongated threaded bolt extending vertically through an aperture at one end of the tire support bracket engaged by a flanged mounting nut having an eye therein. The spare tire bracket lock comprises an elongated tubular member which is slotted to be slidably received on one end of the support bracket. A pin inserted through aligned holes in the bracket lock side walls passes through the eye of the flange of the mounting nut and the shackle of a padlock received through a hole in the pin within the bracket lock secures the bracket lock on the support bracket to enclose the mounting nut and padlock and substantially surround the elongated threaded bolt restricting access to the padlock and the threaded bolt.

Abstract: This lock is designed to prevent unauthorized removal of the wheels of large trucks and buses. Primarily, it consists of a housing that is received on the nut fastener and the studs that hold the wheels on the vehicle, and a locking mechanism that is key operable, is provided with a bolt that is received in an annular groove proved in the nut fasteners. The bolt of the locking mechanism is also provided with an annular groove and head that cooperate with a pin in the housing to prevent dis-engagement with the nut fasteners when the lock is in locked position.

Abstract: This invention is concerned with a locking device for a drum which seals and locks the bung hole and vent hole of 35 or 55 gallon drums to prevent unauthorized access thereto. The device includes two swivel locks, each consisting of a lock cap containing an externally threaded base and a swivel and a lock bar.After the swivel locks are threaded into the bung hole and vent hole, the swivels are rotated until their holes align. A lock bar having a flanged end of greater width than the hole of the swivel and a hole at its other end is passed through the holes. The shackle of a padlock or other locking device is then passed through the lock bar hole and locked. Means for rotatably retaining the swivel in the lock cap are also provided.

Abstract: A center locking device of ball train type for a disc wheel of motor vehicle. This device which is provided inside a cap nut prevents the cap nut from loosening, ensures fastening of the disc and proves to be burglarproof.

Abstract: A quick release locking assembly including an integral lock and protected opposite end formed in combination with a quick release apparatus for securing a wheel to a bicycle frame in a theftproof manner. The hand-operated lever of the quick release is prevented from rotating by a locking pin which engages a bore in the quick release assembly to prevent rotation thereof, while the adjustable nuts on the opposite threaded end are prevented from being removed by the end cap housing which encases and protects the nuts in a manner such that neither the end cap housing or the nuts can be removed when the assembly is mounted on a bicycle. When secured, the quick release lever cannot be rotated, nor can the nuts securing the opposite end be accessed, offering complete security to the object secured.

Abstract: A locking system for the type outboard motor assembly to a boat transom that is held by bolting through a motor mounting plate and through the boat transom includes: (a) the bolting being by round headed bolts with preferably non-circular section necks to prevent gripping the head and turning the bolts, (b) nuts on the forward face of the transom securing the bolts, (c) shielded perforate threaded collars on the free ends of the bolts and jamming tightly against the nuts, (d) a headed perforate stud through the perforations in the shielded perforate threaded collars to prevent them from being turned and (e) a padlock through one or more perforations in the free end of the headed perforate stud outboard the adjacent shielded perforate threaded collars to pervent unauthorized removal of the headed perforate stud.

Abstract: Disclosed is a security device which includes a cylindrical externally threaded member having formed therein a radial first hole and a threaded second hole formed coaxially with the threaded member and intersecting the first hole. A bar is insertable into the first hole to extend radially outwardly therefrom. The bar includes a notch which is alignable with the second hole when the bar is inserted into the first hole. The device includes a sleeve having a first internal portion engageable with the externally threaded member and a second internal portion. The sleeve is engageable with the bar for preventing rotation of the sleeve with respect to the threaded member. The device includes a key operable pick-resistant lock that includes a lock body that is non-rotatably engageable with the second internal portion of the sleeve and a key operable screw that is threadably engageable with the second hole to engage the notch and prevent the bar from being removed from the threaded member.

Abstract: Disclosed is a device for securing a first article such as a bung in a second article such as the substantially closed end of a container having a receptacle for receiving the bung. The device comprises means mounting selected portions of the first article and selected portions of the second article for rotating the first article in the second article in a first direction a predetermined distance to capture the first article in the second article and means mounting the first article and engaging the second article to permit rotation of the first article relative to the second article in a direction opposite to the first direction and to limit rotation in the direction opposite to a distance less than the predetermined distance.

Abstract: Disclosed is a security device and method. The device includes a bolt having a first hole drilled radially therein, a second threaded hole drilled axially therein to intersect the first hole, and a third hole formed axially therein connecting the second hole with the end of the bolt. A bar is insertable into the first hole to extend radially outside the bolt thereby to prevent a nut from being removed from the bolt. The bar is secured in the bolt by means of a pick-proof lock that has a screw portion threadably engagable with the second hole to engage the bar, and a lock body configured to fit the third hole.

Abstract: A locking device with a main body member having a threaded bore therein adapted for screwing onto the axle bolt of a bicycle, a securing member for shackling the main body member to an adjacent frame member of the bicycle, and a lock device for locking the securing member to the main body member. The main body member also includes an annular collar protruding axially therefrom in radially spaced concentric relation to the axis of the threaded bore for extending concentrically over the axle nut of the bicycle.

Abstract: This invention relates to an improvement in tire locks and more specifically to devices which make spare tires in the trunk compartment of an automobile almost tamperproof from the standpoint of their removal by unauthorized persons.

Abstract: A locking device for use in conjunction with spoked wheel vehicles includes a hasp having first and second hinged members. The first member includes an outwardly projecting staple, and the second member includes a corresponding slot which passes over the staple when the second member is folded against the first member in the locked position. A threaded nut is rigidly attached to a plate, and the threaded nut is spun onto an end of a threaded wheel axle which supports the spoked wheel. The first member of the hasp is attached to the plate and to the vehicle frame by a clamping bracket engaged by screws inserted through holes within the first member and through slots within the plate. The hasp also includes a pair of flanges extending perpendicularly from opposite edges of the second member. When the second memberof the hasp is closed over the first member in the locked position, the flanges extend beyond the first member and plate and project between the spokes of the spoked wheel for immobilizing it.

Abstract: A spare tire bracket lock is provided to prevent the theft of a spare tire from a pick-up truck or a similar vehicle of the type wherein the spare tire is stored beneath the undercarriage of the vehicle. The spare tire is supported by an elongated mounting bracket, which bracket is in turn supported by a pair of bolts secured to the undercarriage of the vehicle. A nut engages the lower portion of one of the bolts for removably securing the bracket thereto. The nut includes a flange having an eye for receiving the shackle of a padlock. The spare tire bracket lock includes a lipped portion which is slid over one edge of the bracket, the flange of the nut being simultaneously slid through a slot in the spare tire bracket lock. Positioned adjacent opposite faces of the flange are locking members having holes aligned with the eye of the flange for allowing the shackle of a padlock to be simultaneously passed through the holes in the locking members and the eye of the flange.

Abstract: A security lock nut assembly for padlocks is provided which effectively prevents prying off or cutting of the padlock during use thereof. The assembly preferably includes a T-shaped padlock-engaging keeper nut having a bored main shaft, and a complemental screw secured to and extending from a support surface adjacent the padlock. In use, the keeper is positioned for engagement with a closed padlock, with the keeper shaft extending throuh the region defined by the padlock shackle and base and connected to the bolt. In this manner the padlock is held in place adjacent the support surface to restrict access to the padlock and thus prevent prying or cutting thereof. The transverse, padlock-engaging section of the keeper is sized to pass between the shackle and base only when the padlock is opened, and the keeper shaft is configured relative to the shackle to preclude rotation of the keeper when the padlock is locked in place.

Abstract: A battery locking means comprising two nuts adapted to be threaded to the top ends of two battery hold down posts respectively located on opposite sides of the battery. One of the nuts has a single chain link attached thereto and the other nut has attached thereto a chain link of a length of chain. The length of the chain is sufficient to extend over the battery to allow one of its links to fit around a single link of chain whereby the shackle of a padlock may be inserted through the single link to prevent removal of the battery.

Abstract: A lock assembly for a bicycle quick release mechanism comprises: a shaft member having a threaded bore at one end, for connection to the threaded end of the actuating shaft of the quick release mechanism, and spaced from the shaft member one end a transverse bore providing a shoulder facing the actuating shaft; and a housing adapted for connection to the bicycle wheel fork, the housing having a bore for receiving the shaft member and transverse bore therein and the housing having a lock pin adapted for reciprocation to engage the shoulder in one position and a lock adapted to lock the pin in the shoulder engaging position; whereby the wheel cannot be removed from the bicycle, even with the quick release mechanism in a released position, until the lock assembly is unlocked.

Abstract: A combination door handle and security locking system in which the conventional door latch is actuated by turning the five-sided head of an operating shaft with a special socket wrench. A hinge plate having a slot for a padlock bail and a flat index tab on its inner surface is rotated to cover the operating shaft head. The tab must fit against one side of the operating shaft head to allow the hinge plate to be fully closed so that a padlock can be inserted in the bail. The latching mechanism is designed so that this tab will fit against one side of the operating head when the door is fully latched, to thus prevent rotation of the latching mechanism. The free end of the hinge plate has an offset portion which serves both as a sleet hood for the padlock and as a handle for opening the door.

Abstract: A locking hardware adapted to conceal and confine the clamp screws of an outboard motor against operative removal from the transom board of a boat and the like by the provision of a back plate set against the transom board by the clamp screws and having a stud bolt parallel to the clamp screws and inboard arm of the C clamp of the motor upon which stud bolt a channel iron cover member is mounted to confine the handles of the clamp screws, the cover member having a cylindrical shell aligned with the threaded end of the stud bolt for receiving a wrench operated nut therein for securing the cover member to the bolt and lock receiving keyway in the wrench head of the nut for locking such nut within the cylindrical shell to prevent removal of the nut therefrom.

Abstract: A lock and support device for fuel tanks holding acetylene gas and the like. The lock and support device includes an outlet cap, a locking bar, and an intermediate lock connecting ring that is connected between the outlet cap and the locking bar. The outlet cap screws over the outlet of the valve that is permanently attached to the top of the fuel tank in order to connect the lock and support device to the fuel tank and to cover the valve outlet. The locking bar may be used as a handle and as a means to prevent removing the outlet cap. The lock connecting ring is used as a means to support the tank in an upright position, and as a connection means for locking the tank to a fixed object.