Abstract: A container for liquids having a vertical pouring spout at the upper end thereof and adjacent the side thereof, a recess in the bottom of the container for receiving the spout of a lower container when two or more containers are stacked in an upright nesting condition, and a recess in the top of the container in spaced relation to the spout for receiving the downwardly projecting spout of a super-imposed inverted container while the spout of the given container is simultaneously received in the recess in the top of the inverted container.

Abstract: A quick release coupling for a wheel and axle comprising an axle having an outer end for receiving a wheel thereon, a circumferential ball receiving groove adjacent the end of the axle, a wheel having a hub portion with a central opening therein for receiving the end of the axle, a bushing mounted on the hub surrounding the central opening for receiving the end of the axle, intermating splines on the axle and bushing for preventing relative rotational movement of the wheel and the axle, a plurality of circumferentially arranged and spaced ball receiving holes in the bushing overlying the ball receiving groove when the axle is in a locked position relative to the wheel, a plurality of balls received in the ball receiving holes, a locking sleeve slidably and axially mounted on the bushing, a first spring for urging the sleeve towards the wheel, a plunger centrally mounted within the bushing, a second spring for urging the plunger against the end of the axle, a stop for limiting the axial movement of the sleeve

Abstract: A correctional collar to be worn around the neck of a person convicted of a crime comprising an elongated flexible strip having a width of about one to two inches and a length of about fifteen to thirty inches; the strip having a first pair of transversely spaced holes adjacent one longitudinal end of the strip, the strip being provided with a second pair of transversely spaced holes arranged in parallel relation and longitudinally spaced a first predetermined distance away from the first pair of holes, the opposite end of the strip being provided with a plurality of additional pairs of transversely spaced holes arranged in parallel relation to each other and parallel to the first and second pairs of holes; each pair of holes of the additional pairs of holes being longitudinally spaced from each adjacent pair a second predetermined distance, the holes of all pairs of holes having the same transverse spacing; a plate having a width greater than the transverse spacing between the holes of each pair of holes and

Abstract: A frame for an angled solar panel comprising a rear vertical wall connected along a lower edge to a horizontal bottom wall, the rear vertical wall having its upper portion bent along a substantially horizontal bend line to form a downwardly and forwardly projecting upper edge, the bottom wall having a outer portion spaced from its line of connection with the vertical wall and being bent along a horizontal line to form an upwardly and rearwardly projecting outer edge, the upper and outer projecting edges being bent so as to lie substantially in the same inclined plane.

Abstract: A shut-off cylinder for use in a hydraulic braking system comprising a cylindrical housing, an inlet end cap and an outlet end cap received and secured in the open ends of the housing, the inlet end cap having an inlet port in fluid communication with the interior of the housing and connected to an inflow source of hydraulic fluid from a hydraulic reservoir of the braking system, the outlet end cap having an outlet port in fluid communication with the interior of the housing and connected at its output end to an outflow source of hydraulic fluid to the braking system, a piston slidably received in the interior of the housing between the inlet end cap and the outlet end cap, a coil spring received in the space between the piston and the outlet end cap biasing the movement of the piston under normal operating conditions against the pressure of the inflow source, a by-pass tube communicating with the inlet and outlet ports of the housing, a valve for opening and closing communication between the by-pass tube and

Abstract: An apparatus for indicating critical torque load in a drill string of a propeller shaft driven rotary drilling machine comprising an input and an output section in axial alignment and drivingly connected so as to rotate conjointly; the input section has an input shaft and a spiral spline affixed thereto; the output section has a tube shaft assembly and an output shaft affixed thereto; an input bearing is provided for rotatably supporting the input shaft and allowing for longitudinal movement of the input shaft toward the output section under conditions of increased torque load; an input housing for receiving the input bearing is affixed to a base; a receiver nut having a complementary female spiral spline is a companion for the spiral spline and is operatively connected to the spiral spline to permit longitudinal movement of the input shaft toward the output section under conditions of increased torque load; a compression spring prevents longitudinal movement of the input shaft under conditions of constant to

Abstract: A tension indicator used on a guy line system of an inclined oilwell derrick, comprising a hydraulic compression load cell, a pair of interlocking U-shaped yokes housing the load cell between the bases of the U-shaped portions, a plunger connected to the load cell bearing against the base of one interlocking yoke, the load cell bearing against the base of the other interlocking yoke, a walking load binder mounted on the outer end of a first interlocking yoke and providing an initial tension load to the guy line system, a threaded nut and screw adjustment assembly affixed to the outer end of a second interlocking yoke and providing a finer adjustment of the tension provided by the walking load binder, a pair of attachment hooks rotatably mounted on the outer ends of the tension indicator device for inserting the tension indicator device between a set of intermediate chains connected in a guy line, and a calibrated pressure gauge directly attached to the load cell; whereby the interlocking yokes transfer a line

Abstract: In combination with a boat lift of the type having a plurality of opposed floatation tanks being affixed to a main structure and an horizontally disposed intermediate platform extending therebetween; a gunnel supporting system which comprises a plurality of paired stabilizing arms, and a crossbeam for each pair of stabilizing arms horizontally and transversely disposed beneath the platform; each pair of stabilizing arms consists of a first stabilizer arm and a second stabilizer arm transversely spaced from each other, each stabilizer arm being vertically disposed and extending through the platform so as to be pivotally connected to its associated crossbeam; a flange for pivotally connecting each stabilizer arm to its crossbeam, a retainer bolt for maintaining each stabilizer arm in a relative vertical position, a winch and a tension cable attached to the lower ends of the stabilizer arms for pivoting the same toward each other in a transverse plane thereby engaging the sides of a boat within the stabilizer ar

Abstract: In combination with automatic storage and retrieval system having a continuous track which supports a continuous rotating storage unit to move therearound in a horizontal direction, the rotating storage unit including a plurality of horizontally spaced shelves arranged vertically into columns, a conveyor system mounted adjacent the rotating storage unit for moving storage bins towards and away from the rotating storage unit, and an elevator mounted in a fixed position between the rotating storage unit and the conveyor system; a platform mounted in the elevator for vertical movement up and down adjacent the rotating storage unit, an extraction and insertion arm assembly slidably mounted on the platform, the arm assembly including a pair of longitudinally disposed extractor arms having the forward ends extending towards the rotating storage units, a motor for driving the arm assembly in a horizontal direction towards and away from the rotating storage unit for bin placement in and withdrawal from a preselected

Abstract: Apparatus for producing induction currents in a pipe to heat the same comprising an axially extending collar adapted to removably surround the pipe, the collar including at least two arcuate frames hingedly connected in end to end circumferential relationship and having a pair of free ends adapted to be opened for placing the frames around the pipe, a plurality of electrically conducting wires carried upon the frames across the axial width thereof and extending circumferentially between the free ends, a connector assembly mounted at each free end, each connector assembly having a plurality of connectors, each connector of each assembly being connected to an end of a wire and being connected electrically to a connector of the other assembly when the frames are in closed position around the pipe, the wires on one axial half of the collar being connected to each other to form two interlaced bifilar windings; the wires at the other axial end of the collar being interconnected to form two interlaced bifilar windin

Abstract: An improved hair cutting apparatus used in conjunction with a vacuum suction source comprising a hollow cylindrical main housing connected at its upper end to a vacuum hose, a scissor support extending outwardly from the main housing for securing a pair of scissors in a transversely oriented position, an annular guide extending from the main housing opposite from the scissor support for supporting the cutting tips of the scissors, and a disc having a slot therein mounted in the main housing with the slot being disposed beneath and parallel to the scissors; and whereby, upon placing the main housing against a head and activating the vacuum suction source, a portion of hair is drawn into the main housing and through the slot to be cut by the scissors.

Abstract: A system for spraying fluidized powder comprising at least one powder dispenser, a powder fluidization chamber containing a quantity of powder therein, a fluidization hose for introducing a stream of air into the chamber to fluidize the powder therein, at least one powder blower having an outlet from which a stream of air is allowed to pass, at least one powder control valve connected to the chamber and in communication with the fluidized powder therein, a rod for actuating each powder control valve wherein a quantity of fluidized powder is exhausted into an orifice in each powder control valve, a powder hose for introducing the fluidized powder from each powder control valve into the sides of each powder blower outlet, a conduit connecting each powder blower outlet with a portion of each powder dispenser for supplying a stream of fluidized powder, and a fluidization blower from which a stream of fluidizing air is allowed to pass into the fluidization hose.

Abstract: An automatic door closer kit for a sliding door assembly comprising a doorway frame having first and second vertical jambs which are horizontally spaced and an upper horizontal lintel connecting across the two jambs and having two downwardly extending parallel rails, wherein the doorway frame defines a vertical plane. A stationary panel is mounted within the plane adjacent the second jamb. A movable door, having an upper end, a lower end, first and second vertical sides, with the first side adjacent the first jamb when the movable door is closed, is received within the rails of the lintel and is slidably mounted within the plane of the doorway.

Abstract: A wellhead slip formed from a plurality of slip segments adapted to be arranged in a closed circular fashion around a tubular member so as to form a plurality of vertical gaps all but one of which are defined as "hinge" gaps, the remaining gap being defined as an "opening" gap, the slip segments being provided with aligned circumferential grooves constituting, in effect, a peripheral groove for the complete slip. A hinge yoke is received in the circumferential grooves in the area of each hinge gap and spanning the hinge gap, each hinge yoke being provided with a notch adjacent each of its opposite ends and facing outwardly from the groove. A hinge pin passes through holes above and below the groove in the area of each notch whereby the notches are received behind the hinge pins and whereby all of the slip segments can be moved hingedly outwardly from the closed circular position by opening at the opening gap.

Abstract: A sootblower for an economizer of the type having a vertically extending cylindrical casing in which is mounted a plurality of spiral coils arranged parallel to each other in concentric relation with respect to the central vertical axis of the cylindrical casing. The spiral coils are in the form of finned tubes, the coils being disposed in closely spaced relation but providing clearance between the fins on adjacent coils. A heat exchange fluid is conducted through the spiral coils whereby the coils can extract heat from exhaust gases passing upwardly through the economizer from a boiler.

Abstract: A locking post comprising a vertical post with two spaced horizontal plates attached to the bottom portion of the post. Each plate is reinforced and supported by a steel rod passing through the post and running parallel and beneath the plate. The upper plate is positioned above the lower plate and is disposed in a direction which is generally at right angles to the disposition of the lower plate. The post is set in a hole in the ground with the plates being disposed beneath the surface of the ground. When the assembled parts are covered with dirt, the crossed plates will prevent removal of the post.