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| Patent # | Description |
|---|---|
| US-4,840,612 |
Centrifugal separator and method of operating same In a centrifugal separator, the rotor of which has a separation chamber (7) with an inlet (16) for a liquid mixture, a constantly open central outlet (23) for a... |
| US-4,840,611 |
Gusseted bags with reclosure features Gusseted bags are provided with extruded reclosable plastic profile strips along free upper end portions of face walls flanking a bag mouth, the fastener strips... |
| US-4,840,610 |
Thermoplastic bag, bag pack and method of making the same A method for forming a thermoplastic film handled bag comprising: forming a continuous collapsed thermoplastic tube having heat seal lines across the width of... |
| US-4,840,609 |
Bag folding machine A method and a machine for folding bags comprising a first conveyor for positioning a flat bag over a first support surface. A pair of sealer bars holds the bag... |
| US-4,840,608 |
Toothed belt A toothed elastomeric belt for use in a power transmission system includes teeth having a cross-sectional configuration that includes a cycloidal convex curve... |
| US-4,840,607 |
Pulley for poly-v belt A weight reduced pulley for "K" type poly-v belt systems includes a body having an outer cylindrical surface. A plurality of raised ribs extend from said surface... |
| US-4,840,606 |
Synchronous drive system and method of making the same The combination of a toothed pulley and a toothed belt and method of making the same are provided. The toothed belt has teeth that serially mesh with cavities of... |
| US-4,840,605 |
Rear derailer for bicycle gears A rear derailleur for bicycle gears comprises an upper body which can be fixed to the bicycle frame, a lower body carrying a chain tensioning wheel for the... |
| US-4,840,604 |
Master safety shield with deflecting door A PTO master safety shield is provided having a cut-out in the upper surface thereof. A door is pivotally mounted within the shield to close the door and biased... |
| US-4,840,603 |
Doll and method for producing a doll The method of forming feaures in a fabric doll face includes outlining a feature on a front, stretchable piece of fabric with an adhesive. A middle cover of... |
| US-4,840,602 |
Talking doll responsive to external signal A doll cooperates with a remote signal source which provides a narration with which the doll interacts, and it has a vocabulary stored in digital data in a... |
| US-4,840,601 |
Self balancing universal joint A universal joint comprising a pair of coupling devices each including a generally cylindrical portion having an extension at one end including a plurality of... |
| US-4,840,600 |
Linear needle roller bearing A linear needle roller bearing has a linear needle bearing block having two generally rectangular ends defining an outer peripheral bearing surface therebetween.... |
| US-4,840,599 |
Wheel for a toy vehicle and a toy vehicle having such a wheel A wheel for a toy vehicle has a device whereby the wheel can be releasably and coaxially attached to a hub mounted on an axle of the toy vehicle and/or to... |
| US-4,840,598 |
Amusement projectile device An amusement projectile device includes a hollow body and head and tail portions, characterized in that the hollow body is formed of a pair of body sections... |
| US-4,840,597 |
Doll with means for producing soap bubbles and having an anti-spill
container A doll is provided capable of blowing bubbles. The doll has a receptacle for holding bubble making liquid attached to the doll's trunk. A bubble making tool... |
| US-4,840,596 |
Factory fixture frame with means for temporarily and removably
supporting an in-process tension mask for a... A reusable factory fixture frame is disclosed for use in the manufacture of a color cathode ray tube having a flat faceplate and a tensed foil shadow mask. The... |
| US-4,840,595 |
Electron beam catcher for velocity modulated electron tubes An electron beam catcher for velocity modulated electron tubes which is formed as a two multi-stage collector comprising a plurality of catcher electrodes 1 and... |
| US-4,840,594 |
Method for manufacturing electrodes for a spark plug A method of manufacturing for a spark plug (82) having a center electrode (80) and a side wire electrode (62) with a sphere of platinum (34, 68) mechanically... |
| US-4,840,593 |
Low pressure mercury vapor discharge lamp and preparation thereof A process is disclosed which prepares a low pressure mercury vapor discharge lamp having a bulb and an end plate connected to the bottom of the bulb. The steps... |
| US-4,840,592 |
Power driven underwater viewing platform An underwater viewing platform is described which has a stern mounted electric drive motor whose direction and speed may by varied by forward mounted controls... |
| US-4,840,591 |
Buoyant support apparatus and system for use in exercising An exercise device comprising a flotation jacket worn by an exerciser in water which enables the exerciser to float in an upright position while exercising and... |
| US-4,840,590 |
Surfboard traction bar A surfboard traction device using an elongated bar and adhesive for mounting the bar on the deck of the surfboard. |
| US-4,840,589 |
Underwater exhaust system for boats of stepped-hull construction and
including exhaust cooling An underwater exhaust system which acts to increase the speed of a boat, to reduce fuel consumption, to improve handling and to reduce the skin friction of the... |
| US-4,840,588 |
Socket contact for contact devices of the pin and socket type The socket contact is of the type which, when the pin contact is not inserted, the areas of the socket contact intended to establish the contact with the pin... |
| US-4,840,587 |
Composite female contact The composite female contact (1, 4) adapted to receive a pin contact (6), is of the type in which, when the pin contact is not inserted, the areas intended to... |
| US-4,840,586 |
Keying apparatus for connecting a printed wiring assembly to a backplane
structure A keying apparatus is provided including a key support structure having a plurality of protrusions which mate with a corresponding plurality of recesses formed... |
| US-4,840,585 |
Barrier wall connector A connector is described which can be easily installed in a hole of a barrier wall, which assures tight sealing when there is a substantial pressure difference... |
| US-4,840,584 |
Mounting plate for attachment of electrical controls and accessories to
walls and the like A mounting plate for attachment to a wall or the like where a hole or aperture has been cut in the wall. The mounting plate comprises a generally planar base and... |
| US-4,840,583 |
Automatic jumper cables An improved jumper cable organization is presented wherein illuminated indication is included to discourage improper connection of the improved jumper cable... |
| US-4,840,582 |
Modular plug identification tag The present invention is an identification tag for cooperating with a modular jack. The tag includes a body portion for allowing indicia to be placed thereon and... |
| US-4,840,581 |
Cable jacket strain relief adapter assembly An adapter assembly is fastened to a preexisting electrical connector assembly having a pair of cover members defining the cable exit. The adapter assembly... |
| US-4,840,580 |
Connector arrangement for a lead for an implantable stimulation device A connector arrangement for a lead for an implantable stimulation device, such as a heart pacemaker, has a receptacle in which a proximal end of a lead is... |
| US-4,840,579 |
Slotted connection arrangement for an electric wire, and a corresponding
connection tool A connection arrangement which includes a conducting slotted connection part (3) fixed in a recess in an insulating housing (5) is provided with fixing means... |
| US-4,840,578 |
Electrical contact An electric contact capable of terminating a few conductors of different thicknesses. The contact comprises a contacting section provided for contact with a... |
| US-4,840,577 |
Plug locking cover A releasing engaging means, which is manually manipulated, and is fixably attached over a typical female plug or receptacle that is connected to the mains is... |
| US-4,840,576 |
Zero insertion force socket for surface-mounted integrated circuits A zero insertion force socket for integrated circuits having a contact pattern formed on the upper surface of a resilient circuit on which an integrated circuit... |
| US-4,840,575 |
Card connector A card connector, having a card insertion slit in a connector body and a resilient contacting piece for engaging a card inserted in the slit, uses just a single... |
| US-4,840,574 |
Multiconnector A multiconnector is composed of a stationary socket unit (FIG. 1a) and of a free plug unit (FIG. 1b). The multiconnector is able to supply both hydraulic and... |
| US-4,840,573 |
Mechanism for connecting shielding caps of multi-pole plugs to the
ground potential layers of a mother board Spring elements are located at shielding caps of printed circuit board or cable connections such that they resiliently press against contact elements in the... |
| US-4,840,572 |
Telephone connector block having serially interconnectible grounding
strip A quick clip telephone connector block having a grounding strip extending axially along an exposed surface thereof, the grounding strip having means for... |
| US-4,840,571 |
Housing structure for decreasing a radio unit's susceptibility to static
electricity Connecting terminals which may be connected to terminals of an external device are disposed in a housing of a radio unit at a predetermined distance from the... |
| US-4,840,570 |
Plug-in card module A novel plug-in card module for use in a rack module having means for supporting a plurality of such modules in an abutting side-by-side relation. The plug-in... |
| US-4,840,569 |
High density rotary connector A connector is provided for connecting two rows of closely-spaced miniature conductive pads on a pair of circuit boards, which enables zero insertion force for a... |
| US-4,840,568 |
Jack assembly A jack assembly is disclosed including a mount having a plurality of electrical contact members disposed in a predetermined array and a plurality of jacks. The... |
| US-4,840,567 |
Braille encoding method and display system A Braille display system which encodes text and displays that text on a mechanical Braille display using a three-dimensional Braille code. Each symbol of the... |
| US-4,840,566 |
Device for maintaining a boring tool in a vibratory dental instrument A tool holder is furnished for fastening a dentistry-type tool to be subjected to vibrations. A core is attached to a generator of vibrations and includes a... |
| US-4,840,565 |
Tooth-die dowel-pin and locking assembly and method of making a dental
model incorporating said assembly A dowel-pin for a tooth-die has two longitudinally spaced bore holes into which are inserted corresponding pins of a U-shaped locking device to form an assembly... |
| US-4,840,564 |
Dental measuring apparatus A dental measuring apparatus is provided for accurately measuring dentures, models, bite blocks and the like, and comprises a table, a support and a probe. On... |
| US-4,840,563 |
Dental equipment having means for delivering RF and LF energy to a
dental handpiece Dental equipment having means for delivering RF and LF energy to a dental handpiece. Given a supply of RF energy, the dental equipment transmits a further energy... |
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