Abstract: A unique variable orifice electronically controlled common variable rail injector (VOECCRI) for use in internal combustion engines characterized in part by the provision of injection ports or orifices along a tip portion of the nozzle housing having an internal cylindrical surface, and which cooperates in sealing and sliding relation with an internal hollow fuel needle having a cylindrical outer surface. In seating, the needle seats against a frusto-conical seat carried in the closure sac at the lower tip of the assembly, whereby leakage is controlled and precise opening of the injection orifices can be effected and programmed, as desired.
Abstract: An undersea streamline vehicle having a unique system for gliding ascent, gliding descent, both with and without engine power, and for hovering in the sea for exploratory or research purposes by the provision in the vehicle of buoyancy chambers or bladders offset from the vehicle center of gravity, wherein the chambers include a piston element in a cylinder open to the sea environment. A control system effects selected positioning of the piston, thereby to regulate inflow of the sea into the cylinder or expulsion of sea water from the cylinder, thereby to vary the buoyancy of the vehicle vis-à-vis its center of gravity to control the rate of glide of the vehicle upwardly or downwardly, or to attain a stationary hover position. Ailerons and tail planes facilitate controlled direction of travel. A compressed air system precludes leakage of seawater into the buoyancy chamber.
Abstract: An integrated and dynamic symmetrical display of flight instruments for universal use in aircraft, wherein key instruments indicating with respect to aircraft direction are specifically arrayed with respect to key instruments indicating aircraft rate, wherein flight under instrument flight rules may be more easily learned, undertaken, and practiced with greater safety and ease of pilot workload, as compared with asymmetrical and random conventional flight instrument displays. Specifically, directional instruments are positioned in an aligned row above similarly arranged aircraft rate instruments for quick, reliable pilot scan and information utilization.
Abstract: A toothbrush and replaceable brush head wherein the brush head is easily and positively inserted and removed by axial motion along the axis of the handle. The handle and head have cooperating tongue and groove configurations providing parallel guides to receive and retain the members in assembled relation by virtue of handle recesses and resilient catches on the brush head, while permitting ready disassembly to remove and replace the brush head. Further, the handle and brush head have cooperating wedge formations to insure positive centering of the brush head along the axis of the handle. The assembly is snug and leaves no room for dirt, thereby enhancing hygiene during repeated use.
Abstract: A system for correcting and truing worn journals in engines and motors without removing the crankshaft from the apparatus, or removing the engine from the chassis of a vehicle and disassembling the same. An engine may be left in the chassis, the crankcase removed, access gained to the connecting rod sections about the crankshaft journals, and abrading and polishing members positioned about the journals to true the same as the crankshaft is rotated. The connecting rod sections include means to make the same yieldable to accommodate scoring and irregularities of worn journals as the crankshaft rotates and the journals are corrected.
Abstract: A motor-driven toothbrush including a brush head disposed at an angle to the brush handle wherein the brush head partakes of rotary or arcuate motion, wherein the handle includes a flexible or articulated section permitting the brush head and an end portion of the handle to deflect with respect to the remainder of the handle as the brush head engages the teeth. The elastic section may be a flexible portion or may be a bellows-like member. The drive for the brush head extends through the elastic section and to the brush head. The flexible section permits the brush head to tilt angularly through an angle either greater or less than 90 degrees with respect to the axis of the brush handle. The brush head is attachable to a separate handle having a drive device.
Abstract: An externally mounted bracket system for disc brakes, as especially associated with the drive trains of heavy duty vehicles, wherein a generally T-shaped bracket plate may be secured to the housing of either a transmission or a rear axle, and a fluid pressure brake cylinder and associated braking calipers are mounted to the bracket plate, whereby the bracket system is readily installed adjacent a rotor disc, and is easily accessible for adjustment or repair.
Abstract: A plate to facilitate the application of leverage forces onto the upper portions of a top line seal on a cereal bag in a carton, for example, whereby separating the upper bag portions and rupturing the seal can be effected by persons of limited manipulative strength as well as by those who encounter difficulty in opening such seals, whereby use of sharp implements is avoided. The plate includes a narrower slot for receiving the bag upper portions communicating with a wider central aperture whereat separating forces are applied. The plate is of sufficient width to permit the knuckles and fingers of the hand to bear against the plate for leverage when tearing the seal.
Abstract: The casting plant includes dual independent casting workstations which sequentially interact with a common core inserting station, the dual workstations include casting removal stations, cooling and blackwash stations, and casting die travelling and manipulating units. The several workstations are compactly arranged, whereby only one operator is needed for core inserting and cleaning of the die halves. Each set of workstations may operate independently of the other set.
Abstract: A unique, simple, and effective leg rest system of great versatility for desks, wherein a hinged or retractable panel is disposed within the leg opening of any desk, and is shifted from an inactive out-of-the-way position to an active position which may be parallel to the floor or at an angle thereto as desired, thereby to permit the desk user to elevate and rest his or her legs, feet, and thighs in comfort as well as to achieve desired orthopedic or therapeutic purposes. Various forms of the invention are disclosed.
Abstract: A versatile apparatus for quickly and easily filling bags of sand, dirt, or other particulate material which includes a scoop mounted on a lower frame and upwardly extending handles which are braced to the lower frame in use. A latch is provided to detachably secure a bag to the scoop during filling. The entire apparatus can be compactly folded for storage, including relocation of ground wheels and push handles to minimize external size. The invention includes a simplified form for light duty usage.
Abstract: A cap for pill bottles and like medicinal containers normally having cotton wadding therein between the pills or capsules and the open mouth of the bottle, wherein the cap is provided with an external hook member which is positionable to be inserted into the bottle to easily remove the cotton without flexing or forcing the fingers into the small mouth bottle.
Abstract: An improved readily fabricated catheter having a detectable marker incorporated therein wherein the catheter is a conventional flexible and transparent polymeric tube of any usual or desired length, but wherein one end of which is relieved to define a socket or counterbore of an internal diameter somewhat greater than the normal fluid flow bore of the tubing. The catheter further includes a shorter length of tubing having at one end a usual angled or cut face, and having at its other end a short neck of reduced diameter carrying thereon a detectable metallic, magnetic, or radiopaque marker element. The two components are easily telescoped together over their relatively short lengths to confine the marker between the inside and outside walls of the tubing, and the telescoped portions are sealed together to prevent fluid flow or leakage therethrough.
Abstract: A safety needle and blood collection and sampling system precluding needlstick injury by contaminated needles wherein a used needle is captured immediately within its carrier upon retraction of the needle flush with the carrier. Blood sampling is effected without reverse flow through the system and without reuse or exposure of a contaminated needle. Simplified means of assembling the needle are also set forth to minimize cost with maximum reliability notwithstanding a minimum of components.
November 8, 1996
Date of Patent:
May 26, 1998
MBO Laboratories, Inc.
Jacob B. Blecher, Miles C. O'Donnell, William McCormick
Abstract: A safely encapsulated hazardous waste product free of unwanted leaching of contaminated metal constitutents and process therefor wherein a quantity of hazardous waste and a quantity of shale material characterized by having an aluminosilicate content containing at least 9.35% by weight of Fe.sub.2 O.sub.3, wherein the shale is reduced to a fine mesh before mixing, and defines a brick-like form as fired at about 1,150.degree. C. for a period of time to change the shale material into a semi-molten state and thereafter cooled to safely encapsulate the waste within the shale as a unit-handled product. The product of the invention satisfies and exceeds RCRA and LDR (EPA) requirements as shown by Toxicity Characteristic Leaching Procedure (TCLP) results.
Abstract: A simple and effective means is provided to control sand blast or like particulate media flow in the cleaning and scouring of workpieces to insure substantially uniform cleaning. To this end, microwave energy is directed at the particle flow, and energy reflection therefrom effects desired opening, closing, and intermediate control of sand blast flow means, as a valve interposed in the blast conduit.
Abstract: A uniquely treated bead of ethylene acrylic acid (EAA) capable of forming a high solids aqueous dispersion in excess of 38% solids wherein the EAA may be prepared by either batch or continuous processes wherein the EAA is substantially fully reacted with ammonia, sodium or potassium in little or substantial absence of water, followed by a separate aqueous dispersion step, resulting in a unique and quick-drying dispersion material highly useful in coating, adhesive, laminating, ink and similar processes, and wherein operating expense and environmental concerns are at a minimum as a consequence thereof.The treated EAA may be prepared in a substantially dry to merely moist state for incorporation into an aqueous dispersion with high percentages of EAA having either higher or lower molecular weight with low viscosities as compared to heretofore.
June 7, 1995
Date of Patent:
January 7, 1997
Dominion Chemical Company
Frank P. Recchia, Wilson M. Ferrell, W. Maclin Ferrell, Jr.
Abstract: A safety needle and blood collection and sampling system precluding needlstick injury by contaminated needles wherein a used needle is captured immediately within its carrier upon retraction of the needle flush with the carrier. Blood sampling is effected without reverse flow through the system and without reuse or exposure of a contaminated needle. Simplified means of assembling the needle are also set forth to minimize cost with maximum reliability notwithstanding withstanding a minimum of components.
July 1, 1999
Date of Patent:
September 26, 2000
MBO Laboratories, Inc.
Jacob B. Blecher, Miles C. O'Donnell, William McCormick