Abstract: A housing system for ceiling mounted recessed luminaires includes a generally flat, rectangular mounting plate. A circular, vertically extending flange extends downwardly from the lower surface of the mounting plate. The diameter of the circular flange is substantially the same as the width of the mounting plate. A cylindrical lamp housing is secured to the mounting plate and extends upwardly therefrom. Mounting plate also has a junction box secured thereto with its largest dimesion disposed vertically from the mounting plate. An electronic conduit extends between the junction box and the lamp housing.

Abstract: A portable light, adapted for night fishing from a boat or from the shore. The light illuminates the fishing area from above using plural lighting means powered by a portable power supply such as a battery. The structure supporting the light is collapsible for hand-carry, and has interchangeable mounting attachments; a spike for use ashore and two platforms, one horizontal and one vertical, for mounting on a boat or other surface.

Abstract: An adjustable lamp having a lamp bar with a lamp attached at one end and an opposite pivot end pivotally attached to a base providing generally vertical pivotal movement of the lamp bar and a support structure supporting the lamp bar at a support point thereon between the lamp end and the pivot end, the support point being vertically placed to provide desired lamp vertical positioning.

Abstract: A radiator lamp having at least one adjustable light beam. The lamp includes a radiator light and a mirror mounted in alignment with and adjustable relative to the radiator light. A swivel bearing for swiveling the mirror and a telescopically extendable and retractable rod are provided, wherein the swivel bearing is connected to the free end of the rod. Adjustment of the light beam of the lamp is easily possible even when the lamp is mounted at locations which are difficult to reach.

Abstract: The present invention discloses a lamp for providing general and task illumination in a simple cost efficient manner. This is provided by the structure where one lamp designed to provide general illumination of a large area or room is movably connected to a pivotably positionable second lamp which provides directed illlumination in a limited area. The lamp for providing general illumination is fixed on an upwardly extending rod so that light from the lamp is directed upward. This structure allows for general room illumination and directed task illumination to be provided for in a single unit.

Abstract: The invention relates to a lamp fitting intended for attachment to a tube, rod or other elongate member, for example the bar of a sunshade, the lamp fitting comprising a ring which bears at least one lamp and which is to be arranged round the elongate member and attached thereto by means of attachment means, the ring having an inner surface extending over some axial distance and co-operating with the elongate member, which inner surface has a shape adpated to the cross-sectional form of this elongate member. The invention has for its object to give a lamp fitting a form such that it can be attached from the side in any required position to a tube, bar or rod, without it being necessary to slide it on from a free end part.

Abstract: A cantilevered task light mountable at selectable levels and depths from a wall panel, for illuminating a work surface. The task light includes first and second mounting brackets of like construction each having a support arm of generally S-shaped configuration in which first, second and third straight sections are connected by first and second curved sections. One end of the support arm includes a saddle clamp for clamping the support arm on the upper edge of a wall panel, and the other end has a plurality of spaced mounting holes for supporting one end of an elongated lighting fixture at a position which will best accommodate the depth of the associated work surface. The support arms may be mounted such that the curved sections rise or fall, as desired, to illuminate the work surface with substantially the same predetermined light level for different height wall panels.

Abstract: A table lamp comprising a base, an arm upstanding from the base, an illuminating bulb positioned at the upper end of the arm to provide illumination, the arm further comprising a plurality of substantially similar segments, means for rotatably joining adjacent segments to one another and commutator means between adjacent segments for transferring electrical power for the lamp from one segment to the adjacent segment, and means within each segment for connecting one commutator means to an adjacent commutator means to provide continuity of current to the lamp.

Abstract: A system for directing a plurality of lighting instruments in accordance with an operator designed sequence. The system includes a control module and a plurality of satellite modules where each satellite module is, in turn, connected in a controlling relationship to a further plurality of drive motors which are mechanically connected to the light assemblies for directing the beams to move in accordance with a stored program of presets contained in the memory of a microprocessor in the control module.

Abstract: A spherical mounting joint of a light fixture that mounts vertically on a wall has first and second couplers that attach to an angled surface of the fixture to mount the fixture vertically.

Abstract: There is provided an auxiliary lamp for use with a vehicle having a standardized enclosed body with a replaceable lens which may be interchanged with other lenses depending upon the function the lamp is to perform. The light bulb which illuminates the lamp is carried within the lamp housing by means of a standardized bulb holder insertable through the bottom of the housing, and forming a closure thereof preventing light from passing through the bottom opening of the housing through which the bulb holder is inserted. The bulb holder may be easily adapted to carry either a single or double filament bulb depending upon the particular function the lamp is to perform. However, the lamp housing and the holder in which the bulb is carried are constructed in the same manner, whether using a single or a double filament bulb, with appropriate electrical connections being provided on the bulb holder to accommodate the different bulbs as necessitated by the function the bulb filaments are to perform.

Abstract: A light for MIG welders. The light is provided by a low voltage high intensity halogen lamp and parabolic reflector to focus the concentrated light beam on the work area at an intensity comparable to that of the welding arc to provide visibility through the user's shield. The light is provided with a clamp for ready attachment to the welding gun and has an adjustment for shifting the focus with a toggle and spring biased shock resistance. To resist thermal shock a pyrex lens may be employed or a tungsten screen which further resists spatter. Ventilation is provided by openings in the reflector and the tungsten screen.

Abstract: An assembly for elevating particularly a lamp canopy on a lamp standard comprises a screw arranged longitudinally of the standard and rotatable at a lower end to drive the canopy up and down the mast. The screw is located in a channel formed by flanges exterially of the mast. Nuts separate from the canopy can be moved up and down the screw to support cables to the lamp and to stabilize the screw. The channel can be covered by cover plates applied to the channel and carried along the channel by the raising canopy.

Abstract: A height adjustable light fixture support includes a first U-shaped bracket with a crosspiece and first and second depending legs. The U-shaped bracket will be secured in a ceiling box. A slidable, height adjustable second U-shaped bracket supports a light and includes separated first and second plates, each of which is shaped to define a respective sliding channel in which one of the legs of the first bracket is slidably receivable. The plates are connected by a second crosspiece. Spring loaded members supported by each plate each include a spherical head which penetrates into the sliding channel of its plate to frictionally engage the respective leg of the first bracket in the channel. Temporary release of these members enables the height of the light fixture to be easily adjusted by moving the second bracket.

Abstract: A flood light fixture for pivotable mounting to a pole or tenon is disclosed. The fixture includes a hollow mounting arm pivotably mounted to the fixture having a relieved portion defining a mounting wall. A transverse mounting bracket is slideably retained in a pair of grooves internally of the fixture housing and receives a thread fastener extending through a mounting boss on the mounting arm. A photoelectric sensor is mounted with the hollow mounting arm. Novel hinge assemblies comprising an arcuate shaped clip fastened to a flange on the housing encircles a pin on the housing cover providing for retention and pivotable movement of the cover, and a pair of wire formed latches are attached to the housing and clamp the cover to the housing.

Abstract: A lamp for use with a recline chair, or like item of furniture includes a pedestal, a horizontally extending light fixture and a three-link parallelogram linkage supporting said fixture from said pedestal. The pedestal and fixture include parallel surfaces extending approximately 45.degree. to the horizontal in which the links are mounted with ball and socket joints. Two of the links extend beyond the ball joints and are interconnected by short transverse links. In the pedestal the connecting transverse link is connected to one or two tension coil springs balancing the light fixture in any position. The pedestal may support a cantilever table to serve as a side table for the furniture used with the lamp. The fixture may include a semi-cylindrical reflector with pivotal shades at each edge.

Abstract: A lantern holder for supporting a lantern from a conventional cleat provided on the side of a boat. The lantern holder includes a pair of arms which are pivotally connected together adjacent the inner end of the lower arm and includes a U-shaped hook portion that can be readily inserted and removed from an opening provided in the conventional cleat. A substantially horizontally extending stabilizing projection is carried adjacent the U-shaped hook portion for restraining said attachment from lateral movement. A receiver is carried adjacent the outer end of the holder for receiving the holder of a conventional lantern.

Abstract: The support comprises dismountable fixing means for mounting the optical unit on an annular member, which are provided as members made of rigid and resilient wire, each one comprising a linear portion forming a rotation axis, engaged within a corresponding bearing provided in the peripheral portion of the annular member, and two extensions extending on either side from the linear portion and bent transversely with respect to the latter one of the extensions called "inner extension" corresponding to the inner edge of the annular member and being provided at its end with a hook which can be resiliently engaged below said edge in view of its locking, while the other extension called "outer extension" carries at its end a bent portion oriented towards the central portion of the annular member when the inner extension is in the locking position, and the outer extension being, in this position, in close-contact with the outer face of the optical unit.

Abstract: A lamp assembly having an adjustment mechanism that connects a lamp unit to a support housing and includes a pair of bosses integral with the opposite sides of the headlamp unit and provided with screw means which cooperate with a pair of nuts that are mounted in a support plate for movement when the screw means are loosened and the lamp unit is manually adjusted about a horizontal axis. When the screw means are tightened, frictional engagement between the nuts and the support plate occurs so that the lamp unit is then maintained in the desired adjusted position.

Abstract: A portable, variable position light having a main vertical shaft and folding legs on the bottom thereof for holding such main shaft in a vertical position when in use. A pair of arms having elbows therein are attached to the main shaft such that it can be positioned vertically at any position along the length of the main shaft and whereby the angle of the arms can be adjusted to various desired angles with respect to the main shaft. The arm members have elbows therein for allowing the pivoting of a first inner part to a second outer part and whereby the elbow has a mechanism thereon for locking such second outer part with respect to the first inner part whereby the angle between the first and second parts can be maintained in whatever position desired. A standard light clamp has a locking mechanism attached to one end thereof for insuring that such lights do not slip off of the arm members.

Abstract: The light comprises a cluster of lamp unts (100), pivotally mounted at (6,7), on respective chassis (8) running on a loop track. The lamp units are approximately equidistant from a central axis and illuminate a common patch on the axis. Each chassis (8) is connected to a respective chain (35) which may be driven to move individual chassis (8) along the track, changing the configuration of the cluster. A linkage (26,27,31) enables the lamp unit inclination to be varied and a linkage (12,13,14,16,18 ) enables the relative positions of a bulb (1) and a concave reflector (10) to vary, thereby varying the beam width. The rollers (18) of each unit roll on a surface of a first common hoop and the rollers (31) on a surface of a second common hoop. The hoops are movable enabling the inclination of beamwidth of all the lamp units to be varied simultaneously, changing the patch range or size.

Abstract: A lamp stabilizer adapted to be mounted to the housing of a light fixture includes a mounting bracket secured to the light fixture and an elongated rigid rod slidably mounted for axial movement with respect to the bracket. The lamp stabilizer has a lamp engaging socket mounted on one end of the rod for selective engagement with an outer end portion of a lamp mounted in the housing. The lamp engaging socket is generally frustum-shaped and has at least one layer of heat insulating and lamp cushioning material secured to an inner side thereof for direct engagement with the outer end portion of the lamp. The lamp engaging socket is positioned with respect to the lamp by moving the rod with respect to the mounting bracket. A friction clip is selectively securable along the axial length of the rod and when secured thereto, engages the mounting bracket to restrict movement of the rod in direction away from the lamp.

Abstract: The present invention relates to an airport light fixture, and more particularly to an improved light fixture which finds particular utility as a runway or taxiway elevated edge light.

Abstract: A flexible flashlight which may provide light at any angle even in an environment in which the area in which to position a flashlight is extremely limited. A bellows is provided one end of which is threaded onto the body tube of a flashlight, the other end of which contains a bulb along with a lens and bezel. The bellows is made of a semi-rigid material so that once its curvature is formed it will remain fixed indefinitely until reformed by the user. The flexible flashlight may be placed on any flat surface or may be attached to any ferro-magnetic surface. In either case once the flashlight has been positioned both hands are free to perform work. An internal coiled helical cord is provided inside the bellows section to assure good electrical connection and to minimize the possibility of damaging the electrical pathway due to frequent flexion of the bellows.

Abstract: An articulated task lamp for exemplary use as a counterbalanced drafting table lamp including pivotally interconnected base assembly, lower support arm, upper support arm, and lamp head, and counterbalance linkage operable within said lower support arm and base assembly and provided a novel connection to the upper support arm. The counterbalance linkage includes a torsion counterbalance spring in the base assembly having a force transmitting connection to a link member which is pivotally interconnected to a compensating link pivotally mounted intermediate its ends to the base assembly, the other end of said compensating link being pivotally connected to an elongated link member carried and operable within the lower support arm and having its other end pivotally connected to a crank member enclosed within a mid joint means providing a pivotal connection and force transmitting connection between the upper and lower support arms.

Abstract: A support device for a vehicle headlamp that consists of a wire shaped so as to have a gripping engagement with the peripheral portion of the headlamp adjacent the lens and that includes formed wire sections which rotatably carry adjusting screws which connect the support device to a frontal portion of the vehicle.

Abstract: A flexible light strip assembly includes a plurality of sockets and a pair of flexible conductive elements to which the sockets are attached. A pair of unitary, substantially identical electrical contacts are disposed in a 180.degree. relationship or, alternatively, in a mirror image relationship within each socket to respectively provide vertical or horizontal bulb arrangements. The contacts pass through each socket for attachment to the conductive elements and are adapted to receive a conventional wedge base bulb. An optional raceway, cover, and mounting bracket facilitate installation of the light strip.

Abstract: A mounting device for a lighting device for a bicycle comprises a base having a horizontally fixed portion, and a pair of vertical portions extending from opposing sides of the horizontally fixed portion, each vertical portion having an elongated bearing slot in opposing relation, the base being fixed to the lighting device, the base including an upright member fixed between the vertical portions, the upright member containing a through hole, a slidable shaft member bridged between the bearing slots of the vertical portions of the base, the slidable shaft member being freely movable in a longitudinal direction, a slider having a threaded hole and end portions, the end portions cooperating with the slidable shaft member so that the slider is held perpendicular to and between the vertical portions, an adjustment screw inserted into the through hole of the upright member on the base so that its end may be adjustably engaged with the threaded hole of the slider, the adjustment screw having a head, a first fasteni

Abstract: A luminaire hanger includes a link having an opening to hang on a hook and a connector coupled to the lower end of the link for supporting an offset load. The connector has a circular boss which fits into a circular recess in the link, the two being clamped together by a bolt. The boss and recess are surrounded by serrations to prevent relative rotation when they are clamped together. When released, the link and connector can be angularly adjusted to put the suspension opening above the center of gravity of the load to support the load in a level fashion.

Abstract: A bracket formed of a noncombustible material such as metal, serves as a restraint for a ballast transformer mounted in a combustible, electrical lighting fixture in the event the fixture is consumed by fire. The bracket has one end connected to the ballast and an opposite end encircling the free end of a conventional fixture-mounting bushing which is fixedly attached to a metal electrical outlet box. The bracket automatically attaches to the bushing once the fixture is mounted on the bushing and a cap nut is applied thereto.

Abstract: A kinematic lamp mount for mounting a spectral source lamp (3) such as a hollow cathode lamp accurately with respect to an optical axis of, for example an atomic absorption spectrophotometer comprises a base member (100), a lamp holder (1) and two spring means (120, 121) which urge the holder (1) into contact with the base member (100). The holder (1) is provided with three ball ended feet (6,8,10) two of which (6,8) are adjustable. Two feet (6 and 10) engage in an arcuate V-groove (102) while the third engages in a radial V-groove (103) giving kinematic connection between the holder (1) and base member (100).By providing kinematic connection between the holder (1) and base member (100) the lamp holder (1) and hence the lamp (3) may be removed from and later replaced sufficiently accurately on the base member (100) that no re-adjustment is necessary.

Abstract: The present invention provides a spotlight adjusting system for controlling the beam of a spotlight. A ellipsoidal reflector-lamp assembly is movable to a plurality of positions relative to the iris. The diaphragm of the iris is independently adjustable to a plurality of positions so that the light being reflected from the focal area of the reflector assembly can be controlled between passing the full beam received at the iris to a portion of the beam received there. The rear lens is adjustable relative to the iris and the front lens. The system provides mounting structures for both a long throw and a short throw front lens so that the system can be selectively mounted with either a removable long or short focal front lens.

Abstract: The invention relates to an improved universal mounting for industrial luminaires fixtures containing high intensity discharge lamps. The luminaire mount of the present invention is adaptable to most of the accepted modes of mounting luminaries as specified in the National Electric Code. The luminaire mount includes a plate providing horizontal adjustment of the luminaire. The luminaire mount provides for enhanced safety during installation and maintenance. All current to the luminaire must be broken and the luminaire deenergized prior to removal from the mount.

Abstract: A trouble light support and storage device has a flat frame with an aperture therein for receiving and encompassing a trouble light and permitting forward or rearward directing of the light's beam. The frame includes upper and lower transverse flexing web members between which a trouble light is extended with the web members being elastically flexed to firmly retain the trouble light and prevent destructive rattling and shaking thereof. The frame includes primary and secondary cord storage reels.

Abstract: An extension, folding, or detachable lamp shade comprises a main shade and at least one auxiliary shades connected to the main shade but permitted to move with respect to the main shade. In one embodiment, the auxiliary shade is hinged to the main shade and may rotate with respect to the main shade. In another embodiment, the auxiliary shade is slidingly disposed in the main shade and may be retracted into the main shade. The lamp shade may thus be extended to a standard length for supporting a conventional fluorescent light tube, or reduced in length to facilitate packing and shipping.In another embodiment the main and the auxiliary shades may be selectively detached from one another and then re-assembled together by means of a fastening member.

Abstract: The swing unit, for mounting the swing arm assembly of a swing arm lamp, is formed as a relatively short substantially tubular member having a tubular mounting end of reduced outside diameter and that is provided with a circumferential groove. The reduced end of the swing unit is received by the mounting seat of a support unit which mounts same for rotation about a predetermined axis of rotation. A threaded bolt like member is carried by the support unit so that an end of the threaded member can be moved from a position with its end projecting into the groove, to prevent unseating of the swing unit from the support, but not so as to prevent rotation thereon; to a position with its end removed from the groove so that the swing unit can be removed from the support. The swing unit receives an end of a tubular swing arm of the swing arm assembly along a line which is either perpendicular to said predetermined axis of rotation or co-axial therewith.

Abstract: Each one of a pair of swing units, for mounting the swing arm assemblies of a swing arm lamp, is formed as a relatively short substantially tubular member having a tubular mounting end of reduced outside diameter and that is provided with a circumferential groove. The reduced end of each swing unit is received by a respective mounting seat of a vertical swing bracket which mounts both swing units for rotation about a pair of predetermined axis of rotation that are spaced and parallel one to the other. A pair of threaded bolt like members are carried by the swing bracket so that an end of each threaded member can be moved from a position wherein the end projects into its respective groove, to prevent unseating of the swing unit from the bracket, but not so as to prevent rotation thereon; to a position wherein said ends are removed from the respective grooves so that the swing units can be removed from the bracket.

Abstract: A circular fluorescent lamp unit having a central screw-in hub containing lamp ballast means, and a plurality of support arms extending from the hub and having curved outer ends to support a circular lamp. The support arms are metal or plastic strips which enter through slots of the hub and are bent at substantially right angles within the hub so as to be held in place while having limited radial movement with respect to the hub to enable them to accommodate and support circular lamp bulbs of varying dimensions such as due to manufacturing tolerance variations.

Abstract: An improved lighting system for growing plants indoors, the lighting system comprising a means for continuously moving a high intensity light over the plants in a cyclic manner simulating daily exposure to the sun in a natural environment.

Abstract: A flexible electric lighting strip is disclosed that can be utilized in various lengths, is capable of three dimensional movement, and provides evenly distributed illumination. The lighting strip is formed by an adhesive tape having a plurality of light emitting diodes thereon connected in parallel with each other with each light emitting diode being connected in series with a resistor also mounted on the tape.

Abstract: The luminaire raising and lowering system includes a mast head in which a plurality of sets of pulleys are located. A carrier ring containing a number of lighting fixtures is suspended from the top head mast by a plurality of cables associated with respective ones of said sets of pulleys. Those cables are connected to a main winch cable through intermediate linkage means which compensate for differences in the length of said plurality of cables and enable the carrier effectively to "float". Means are also provided to monitor the tension on the main winch cable thereby preventing accidents due to undue slackness of the main winch cable or mispositioning of the same on the winch reel. Four cable and three cable systems are disclosed. Novel latching means are provided to take the load off of the suspension cables when the carrier is at the top of the pole in normal use.

Abstract: A subsurface light comprising an illumination source and an elongate handle attached to and extending from the illumination source. The length of the handle is adjustable. The light further includes a buoyant body having generally planar inboard and outboard services connected to the handle inboard of the illumination source. At least one plate secured to the buoyant body is mounted to the handle by an integral flap.

Abstract: A mobile lighting unit which includes a plurality of lighting fixtures, each utilizing high-wattage, high-intensity lamps. The fixtures comprise a socket and hemispherical reflector assembly which are vertically and horizontally adjustably mounted to a lighting rack by an adjustable elbow member. The lamps are positioned in said fixtures so that their longitudinal axis is parallel to the light beam formed by the reflector, requiring one end of the lamp to be inserted in the socket and the other end to extend to the center of the hemispherical reflector. The lamps are cooled by pressurized air produced by a fan and transported through air tight channels in the lighting rack. The lamps are shock-dampened by mounting their socket end to a metal spring located on the interior wall of the socket and by attaching wires to the front end of the lamp, which are in turn attached to metal springs on the interior surface of the reflector. Thus, the lamp is fully shock absorber protected.

Abstract: A trouble lamp is constructed to provide a sliding movement between a light bulb and a reflector shield with slip friction fit between parts such that they may be manually positioned to provide the quality and amount of light desired by the operator.

Abstract: A control system for positioning a searchlight (2) in azimuth and elevation including an upper torque tube (34) and a lower torque tube (39) which are coupled together; an upper push rod (46), push rod coupling (50) and lower push rod (54) which are coupled together; and control elements (65, 90 & 93, 100) operative to rotate the lower torque tube and also operative to reciprocate the lower push rod.

Abstract: A lamp shade adjuster and holder consisting of two parts; a bracket having an upper horizontal flat surface with a centrally located hold to receive a lamp harp stud, laterally at the peripheral of said flat surface, two diametrically opposed bracket arms, said arms extending downwardly, each arm with a channel portion that engages the upward outer portion of a lamp shade harp. Disposed on said horizontal flat surface is a substantially flat plate having a centrally located hole to receive a lamp harp stud, and a triad of equally spaced adjustable screw means located near the peripheral of said plate. A lamp shade hub is disposed on said plate, and the adjustment of the triad screw means adjusted to level said lamp shade. A standard lamp shade finial is tightened on the lamp harp stud, locking the level lamp shade in place.

Abstract: A track lighting system comprising an elongated track member including an upstanding web adapted to act as a support point for the system and to provide stiffness thereto. The track member defines a longitudinally extending recess having a throat portion communicating with the side opposite the web and generally exposed to the room in which the track member is to be installed. The system also includes a pair of insulated conductors each extending parallel to each other within the recess and on opposite sides of the throat and a lighting fixture adapted to be mechanically interlocked with the track member for physical support.

Abstract: A sewing machine is provided with a slidable bulb carrying bracket like member and a bulb cover with which the member may be moved between: (1) an elevated position wherein the bulb is protected both by the bulb cover and surrounding structure of the head end portion of the machine; and (2) a lowered position wherein the bulb is accessible for removal and replacement.

Abstract: A plaster frame for mounting a lighting fixture in recessed fashion in a ceiling comprises a main body portion including a rectangular, planar member defining an aperture therein, the aperture being similarly dimensioned to the ceiling aperture in which the lighting fixture is to be mounted. Hanger bar brackets are integrally formed with the planar member at breakaway junctions along opposite, first sides of the planar member. The hanger bar brackets are adapted to receive hanger bars for mounting the plaster frame between spaced joists supporting the ceiling. Each hanger bar bracket is removable from the planar member by bending at the breakaway junctions. The hanger bar brackets are reattachable to the planar member along opposite, second sides thereof by means of bendable, spaced tabs formed on the brackets receivable in similarly spaced apertures defined in the planar member.

Abstract: This lamp standard assembly includes a lamp standard having an upper lamp housing and ground connected post, and a lamp assembly mounted within the lamp standard. The lamp standard includes a lower access opening for receiving the lamp assembly and an interior electrical supply. The lamp assembly includes a lamp-carrying head and a conductor-carrying semi-flexible stem, and the head and the stem are pivotally connected to provide an articulated relationship between the head and the stem so that the stem can be used to push the head up the interior of the post and position the lamp within the lamp housing.