Abstract: An improved muffler for silencing the exhaust emitted from a water cooled marine engine comprising a housing enclosure having a corrugated spacing means disposed within the housing partitioned by an angularly disposed inner planar baffle, the housing having an inlet for the exhaust gas and cooling water to fluidly communicate with a lower silencing chamber wherein the exhaust gas and cooling water are forced through a spacer passageway formed from the corrugated spacing means into an upper silencing chamber resulting in flow reversal and diminution in flow velocity so as to attenuate the exhaust noise, the exhaust gas and cooling water exiting the upper silencing chamber through an outlet fluidly communicated therewith and disposed collinearly with the input. The upper silencing chamber acting as a back flow preventor.

Abstract: A transparent, flexible and deformable face shield that adaptably fits and conforms to the contours of the wearer's face to protect the wearer's eyes, contact lenses, face, etc. from hairspray products or other products containing contaminants. The face shield includes an inwardly projecting mouthpiece which is gripped between the wearer's teeth to hold the shield in sealing engagement over the wearer's face, leaving both of the wearer's hands free to perform hairstyling or other functions.

Abstract: A portable compact ozone generator for producing a consistent source of ozone portably that eliminates nitrous oxides and nitric acid. The device includes a small air compressor that provides compressed ambient air to a pair of molecular sieves that eliminate humidity and concentrates oxygen to provide a source of dry oxygen to the ozone generator.

Abstract: A device for drying food products such as vegetables by aeration. The device includes a container having a domed cover and housing a network of tubing having a plurality of apertures through which compressed air is discharged for drying food products supported within said container in a mesh basket. The dome-shaped cover enhances air circulation by re-directing upward flowing air back down toward the enclosed food product causing certain foods such as lettuce to tumble in the resulting air stream. A pressure relief valve operates to limit pressure within the container and allow the escape of moisture laden air. In an alternate embodiment water is first allowed to flow through the tubing network and out of the tube apertures for washing the enclosed food product.

Abstract: A cover assembly for a roof mounted air conditioner unit which allows an increased output air volume to flow from a roof mounted air conditioner into a cooling volume; the assembly comprises a cover, return air grills, side diffuser assemblies, and a register having frame, directional control louvers, volume control louvers, a throttle and mounting screws; the register is substantially in alignment with the output blower of a roof mounted air conditioner and sized to allow a maximum output air volume to flow into the cooling volume. The register's volume control louvers and directional control louvers control the amount of air passing through the register and the direction of air flow respectively. Additionally, a method for retro-fitting existing covers with a register aligned with the output blower of a roof mounted air conditioner thereby producing the same effect of the improved cover assembly is shown.

Abstract: An aquatic amusement device having forward and aft fins which are secured to a two part longitudinal shaft so the fins rotate on the same axis and with relative rotational motion. The device can be towed behind a boat, winch or other towing apparatus, the rider being positioned behind the device while grasping a handle secured to the aft fins. The device provides excellent maneuverability on or below the surface of the water.

Abstract: A surface coil holder for magnetic resonance imaging wherein the holder is provided with straps or tape for securing the holder to an MRI table and a body part of a patient. By preventing movement of the holder and the patient's body part during examination, image quality is maximized to thereby improve diagnostic accuracy. The holder is dimensioned for receiving a conventional 5" surface coil, and an insert is provided so that the holder can accommodate a conventional 3" surface coil.

Abstract: The instant invention provides a fully automated tire treatment system capable of applying chemical treatment uniformly to a tire sidewall. Employing a pair of tracks whereon a carriage and adjustable vending bracket is disposed thereon allows treatment of two tires simultaneously as the tires pass the device triggering a preprogrammed set of instructions though a microprocessor. The track is two elongated guides disposed in parallel relation to one another outboard of the stance posed by a conventional automobile. The carriage has a longitudinal axis perpendicular to the track and is movable along the length of the track. Each carriage employs a vending bracket having the ability to disburse moisture from the tire sidewall before dispensing of chemical by use of an atomizing spray nozzle. By use of a microprocessor, each tire is tracked in accordance with the velocity, dimensional size, and predetermined spatial proximity of an automobile tire as the automobile is moved along a prescribed path of travel.

Abstract: The present invention provides an improved aft seating combination including a double bench seat, high/low single person seat and a partial sunpad. The present invention provides for three separate seating configurations. The first configuration provides for a partial, one person sunpad, a single seat on the port side and a double bench seat on the starboard side. The second configuration provides for a full, two person sunpad and a double bench seat on the starboard side. The third configuration provides for a partial, one person sunpad, a double bench seat on the starboard side and a dedicated ingress and egress area having a step.

Abstract: A method for applying and reproducing an original visual image such as an oil painting or photograph onto a rough vinyl or leather surface using silk screen ink techniques for a high resolution permanent image transformation, especially useful on objects having a course or roughened surface, such as a football, basketball, or the like, wherein an image is applied to a rough surface by an improved silk screening type method resulting in a sports ball having a multi-colored reproduction of the image on the ball exterior.

Abstract: A pet animal boot including a pliable sleeve defined by substantially symmetrical side panels that are integrally formed to define a stitchless sleeve wherein the stitchless sleeve defines an open top end and a closed lower end, substantially conforms to the animal's paw and lower leg, contains an interior fabric liner, and is manufactured from a waterproof, non-slip, flexible and durable polymer solution. An adjustable fastening strap is included for securing the boot to an animal's leg. The sleeve is manufactured by dipping a liner into a polymer solution which adheres to the liner through heat curing so as to form a stitchless and seamless boot.

Abstract: A mulch plate positioned over the chute outlet of conventional mowers so that the clippings are drawn back under the mower by the circulation of air induced by covering the mower chute with the adjustable mulch plate. The clippings are recirculated until they are sufficiently small in size, at which point they are released as mulch. An adjustable mulch plate is also contemplated so that the mulch plate can be raised or lowered to increase or decrease the entrained volume between the mulch plate and the chute outlet. Because the mulch plate is adjustable, mulching can be performed on any length or height of grass (even wet grass) and for hedge trimmings and leaves. An air baffle is also provided for preventing debris from escaping between the mulch plate and the chute outlet.

Abstract: A surveillance camper module that is transferable from one truck bed to another comprising a complete enclosure adaptable for insertion into the bed of a truck, having an upper volume which disguises the bed as a camper, a lower volume which mates with the truck bed, side windows with barriers that are impervious to outside light for concealing its occupants, a comfortable interior volume with a multitude of surveillance equipment and a plurality of microphones installed around the perimeter of the camper for detecting outside disturbances.

Abstract: A hand-held strobe light which may be used in rescue or emergency operations in peacetime or in a combat zone. The light includes a watertight housing with a high intensity bulb which flashes white light. Interchangeable blue and infrared filters attached to a flash guard body can be used with the bulb for filtering various wave lengths of light spectrum in combat situations and for both 360 degree or line-of-sight transmission.

Abstract: An automatic grommeting machine for high speed, large volume insertion and setting of eyelets, grommets, etc., and their mating washers, without requiring pre-punching of a hole. Dual cams are connected to a series of linkages which control the movement of a top set, a bottom set and a clamper, as well as controlling the withdrawal and insertion of grommet and washer roadway slides in synchrony with the top and bottom sets. The grommeting machine is fully automatic, i.e., the operator simply inserts a piece of material into the machine and activates the machine by pressing a single pedal to insert and set a grommet or eyelet and its corresponding washer in the material.

Abstract: A pulsatile pump the output of which is infinitely variable between a slow pulsatile flow and increased up to a sharply pulsed flow rate until the pulses run together and a smooth flow results, and which may be varied between wide output pressure and frequency limits. The pump is comprised of a pneumatic control circuit, at least two pneumatically isolated compression chambers, and a novel inlet/outlet pump cartridge and condition-responsive locking means. Operation of the pump is controlled by the use of novel tactile pneumatic response switches. Each compression chamber is communicated with a supply of working fluid through the cartridge. Means are provided for varying the operation of the pneumatic circuit and hence the pump. A flow of pressurized fluid, such as air or nitrogen, is used as the operating media of the pneumatic circuit, although other fluids may be used. Means for monitoring and adjusting pump system parameters are also provided.

Abstract: A bipolar compression cell for a water-activated battery that can be used with a plurality of such cells stacked together in a side-by-side array to form the bipolar battery. Each cell includes an elastomeric frame that can be compressed and a special alloy foil that separates cuprous iodide and magnesium elements and which does not interact with the cuprous iodide or magnesium to allow for bipolar action when the cells are stacked side-by-side. The use of elastomeric frames allows for low cost manufacture, eliminating manual construction. The water-activated battery is especially useful in sonobuoys.

Abstract: Disclosed is a double-walled gasoline or fluid tank having a hollow space allowing light to be visible externally through a variety of openings or designs. A concave side portion of an existing tank is removed and a flat side wall, having an illumination device attached thereto, is attached where the original side portion was removed to create a new tank. An opening is created on the original side portion and the original side portion is reattached to the tank. The illumination device provides light through the opening in the original side portion.