Abstract: The invention is directed to a retainer having a primary bore and a secondary bore parallel thereto with a web therebetween, a tool or die element having a shaft-like portion and also a flange on one end, a groove in the shaft-like portion, said groove extending through said flange to provide a V-shaped notch therein, a frangible rod-like element adapted to project into the secondary bore while positioned in the groove and notch to properly guide and orient said tool in the retainer.

Abstract: The invention relates to a heater which is connected to the flue of a house. The heater includes a firebox, an intermediate plenum chamber and an outer plenum chamber. Either atmospheric or ambient air is introduced into the heater and led over the heated surfaces of the two plenum chambers before issuing into the space to be heated.

Abstract: A device facilitating the tuning of an antenna system comprising a body having an opening accommodating its mount to and operative connection with a whip, wire or rod type antenna, incorporating means which in the mount thereof inherently forms the secondary of a transformer, the primary of which is provided by the antenna or its loading coil. The secondary is electromagnetically coupled to the primary to have induced therein a R.F. voltage and a resulting current actuates a signal means connected across the secondary. The signal means signals the tuned or untuned condition of the antenna to which the body is applied in accordance with the level of the sensed current.

Abstract: A system for projecting and exhibiting motion pictures creating for the viewer illusory impressions of depth and participation. The system employs a single projector equipped with an anamorphic lens. In preferred embodiment the projector, using a standard 35 mm anamorphic film, projects onto a deeply curved screen. The arrangement is such that the system uniquely functions to produce good image focus over the entire surface of the screen to which the image is applied, lending a viewer a decidedly improved depth of perception.

Abstract: A dispenser comprising a housing having at least one chamber arranged to receive and store articles in pill, pellet, tablet or capsule form in bulk quantities. Embodied in connection with the housing is a feed device, a magazine and a dispensing device. The feed device directs articles from the chamber to load the magazine. The dispensing device is constructed and arranged to normally prevent exit of articles from the magazine and in the operation thereof to provide for passage of a predetermined quantity of articles from the magazine and from the housing. The feed device is operatively connected to the dispensing device to move in conjunction therewith and serve its function in a timed relation to the function of the dispensing device. In the operation thereof the dispensing device functions to agitate the feed device in a manner to insure that the magazine is maintained in a fully loaded condition as long as sufficient articles remain in said chamber.

Abstract: A system, method and apparatus particularly useful in connection with film processing and like systems provides for the separation and removal of metal from a solution such as a fixing bath. The separator apparatus comrises a housing containing anode and cathode elements positioned concentric to each other and to a delivery tube. A distributor means, at the discharge end of the delivery tube, has no moving parts and is formed to induce a swirling helical flow of the metal bearing solution as it is directed thereby to the space between the anode and cathode elements of the separator. A simple block type manifold facilitates the circulation and recirculation of the metal bearing fluid within the separator and the delivery thereby of an essentially "clean" reusable fluid the metal content of which has been removed and left as a relatively hard plating on the cathode element.

Abstract: A cleaner package for receiving materials a constituent or constituents of which are to be separated and/or cleaned includes means defining an inlet chamber and an outlet chamber which are axially spaced and have at least one centrifugal cleaner unit interposed therebetween. The opposite ends of the cleaner unit respectively define a first passage for inflow of said materials thereto and a second passage for outflow of a portion of said materials therefrom. The inflow passage has means defining an inlet exposed to said inlet chamber while the outflow passage is arranged to discharge to the outlet chamber. The initial portion of said inflow passage, including said inlet, is directed in a substantially straight line path, the sense of which is substantially the same as that of the central longitudinal axis of the cleaner. The construction provided enables an easy slip fit mount of the cleaner unit.

Abstract: A trouble light unit molded of plastic. One end of its tubular handle defines a receptable receiving a spacer block to which is slip-fit a lamp socket and switch device received and frictionally clamped in their required position as a diametral split in the outer end portion of the receptacle wall structure accommodates laterally projected portions of the included switch.A sleeve-like insert applied in receptacle and portion of the handle forms substantially dead air space within its interior wall surface which insulates the body of the inserted lamp socket.A preferred lamp or bulb cage for use with the handle which permits soft light to pass and provides vents including air flow facilitating the escape of heat.The handle also incorporates plate-like projections which shield the switch operator and preclude direct impact thereof.

Abstract: A snap on type hanger useful for suspension of articles from an elevated or overhead support includes a resilient clamp having a slidable control member the operator element of which embodies a suspension device.In the embodiment illustrated the clamp is a generally U-shaped element the leg portions of which are biased to provide that they are normally slightly convergent from their base to their projected extremities. The latter are cupped to provide anchor means facilitating their gripping opposite edge portions of a base support. The leg portions are threaded through parallel slots or apertures in a transversely disposed plate which provides the slidable control member. The transversely disposed plate is slidable between detented positions flexing the leg portions of the U-shaped element to open and close the clamp.

Abstract: A thermostat controlled window furnace for heating a room features a construction wherein the air required for its operation is comprised on the one hand of outside air used solely for combustion purposes, to service a heat transfer component, and on the other hand of air drawn from the room, to be heated in passage through the heat transfer unit and returned to the room to elevate its temperature. The arrangement provided for inflow of room air insures that it will exhibit the general temperature of the room. The furnace not only provides for an effective separation therein of outside air and room air which is utilized thereby but for a return to the room of heated air in a manner to inhibit a chance or premature intermingling thereof with that portion of the room air being drawn into the furnace the function of which, in part, is to signal the general temperature of the room to a furnace thermostat.

Abstract: The invention provides an infeed structure for a disc type refiner including a body having two passages which at their one ends commonly open from a portion of the body which is adapted to bridge an inlet opening to the interior of a disc type refiner. One of the passages is a material infeed passage and the other a steam vent passage. Incorporated in the portion of the body adapted to bridge the inlet opening to a disc refiner are means, preferably integrated, which in the application of the infeed structure serve to distinctly separate the discharge end of the material infeed passage from the inlet end of the steam vent passage.

Abstract: The invention improvements are embodied in animal feeding apparatus including a storage tank for liquid and means for a supply of dry feed in overlying vertically spaced relation to a feed tray. The apparatus features improved controls triggered by the animals which feed from the tray. The storage tank for the liquid has a discharge opening in its bottom rimmed by dependent tube structure the lower extremity of which is continuously immersed in the liquid feed provided in the tray. A hollow valve structure is mounted in the tank to normally close and seal its discharge opening. Means in connection with the dependent tube structure trigger an automatic opening of said valve when the mixture in the tray drops to a predetermined level which is above the dependent extremity of the tube structure.

Abstract: A disc refiner wherein the operating faces of its discs are arranged to have interdigited teeth disposed in radially spaced rows and to further have dams interposed between selected successively adjacent of said rows. The dams are characterized by being parallel to said rows and substantially coextensive therewith. Each dam is accordingly substantially continuous and each serves in the operation of the discs to block substantially all material moving across the face of the disc of which it forms a part and causes it to be deflected outwardly and to impact on the operating face of the opposing disc. The arrangement is such to insure that as the material the constituents of which are to be separated moves across the respective operating faces of opposed refiner discs it will be repeatedly thrown from one disc operating face to the other and in the process have imposed thereon a forceful separation of constituent parts.

Abstract: Riveting apparatus is shown to comprise a riveting spindle mounted for vertical reciprocating movement in a frame under the influence of a cam controlled lever and a reacting spring means. A motor in driving relation to a rotary shaft embodied in the spindle operates a wobble type riveting tool. Depending on the embodiment the same or a separate motor functions to drive a cam device, through the medium of which the lever is uniformly and periodically cycled to produce a vertical movement of the spindle which carries the riveting tool to and from an underlying work piece. One end of the lever is connected with the spindle while the other is pivotally anchored to the projected extremity of the piston rod of an air cylinder. The latter may be set to fix the operative position of the projected extremity of the piston rod and thereby the pivot point of the lever.

Abstract: A coupling device particularly advantageous for use in connecting parts of unlike material comprising a flexible strip formed element having a resilient core. In preferred embodiment this core is covered or substantially sheathed in an envelope which is preferably of non-porous flexible material capable of heat transfer, the outer surface of which mounts a pressure or heat sensitive adhesive.The strip body is characterized in one form by the feature that on application of a predetermined range of heat it will self adapt in form and/or contained volume to the load of contacting parts, in the process of which the adhesive will bond to such parts and the body of the strip will form a seal between the parts in contact, irrespective of irregularities in the contacted surfaces.

Abstract: A waterproof slide type fastener or zipper assembly featuring side by side tape means the adjacent edges of which mount cooperatively designed interlocking loops or coils wherein the tapes and loops are coated and filled with a resilient material in the nature of a room temperature vulcanizable silicone rubber compound. The arrangement is such that the interlocking of the loops on the respectively adjacent edges of the tapes, through the medium of a slide type closure element, causes a compression and sealing adherence of the contained resilient material which forms a releasable but positive seal and bond between the parts. The energy stored in the compression of the resilient material insures against passage of water in the vicinity of the interlocking loops while permitting their ready separation, as and when required.The invention also contemplates a simple and inexpensive way of using vacuum to apply the resilient material to the loops or coils and their connected tapes.

Abstract: Apparatus for drying and/or curing cereal grains, tobacco and other materials, elements of which may be ingested by human beings, comprises a tube defining a flow passage in the inlet end of which is positioned a device for moving a pressured flow of air through said passage and in the outlet end of which is positioned and projected therefrom a means defining a combustion chamber. In connection with the combustion chamber are means arranged to deliver and ignite oil to produce a flame capped by and projected interiorly of the combustion chamber. The flame is enveloped in a pressured flow of air the impetus of which has its source in a blower embodied in an oil burner assembly mounted on the outer surface of the tube, which burner assembly provides for a pressured delivery of the oil. Means are provided to insure that the oil burner assembly and its blower are operating under pressure equal to or greater than the pressure of the air flow through said tube.