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4408383 |
Removable sleeve-to-shaft interlock for dynamoelectric machine
Herein presented and claimed is a removable sleeve-to-shaft interlock for a dynamoelectric machine. The invention comprises: a shaft having a groove about its outer circumferential surface; a...
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4407055 |
Method of making surface drainage culvert
A surface drainage culvert of the type comprising a pipe section which is cut longitudinally forming an aperture along the upper surface of the pipe and which has an upstanding grate assembly...
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4397470 |
Oil slinger and method of mounting
An oil slinger is held in place on a shaft by an O-ring which serves as a detent when the shaft is at rest and as a static seal when the shaft is rotating. Because the slinger is held only by a...
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4396685 |
Fabricated expanded metal
An expanded metal workpiece is formed from an extrusion so as to have grooves between the beads where adjacent beads are joined by web portions, the head portions of metal inserts are then inserted...
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4395820 |
Method and apparatus for assembling an electrode cap
An improved biomedical electrode comprising two snap together portions which may be assembled with a layer of elastic fabric between the two portions. At least one of the portions carries a...
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4392294 |
Method for making polyolefin pipe connector sleeve
A connector sleeve for polyolefin pipe ends for connecting butted pipe ends by a coupling. The connector sleeve is metallic and has a pair of internal circumferential ribs mated in external grooves...
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4391376 |
Resilient clamp for supporting articles
A clamp member is assembled onto a mounting base by compression of the resilient material of the clamp member. When allowed to expand the clamp member engages the mounting base to securely hold the...
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4389766 |
Method of mounting a fastener
An improved fastener includes a polygonal rim which cooperates with an axially projecting center section to define a recess in which sheet material is forced by a die to hold the fastener against...
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4390303 |
Torque tube-to-universal joint yoke deformation coupling
In this device, the bore of the cylindrical hub has a groove in the shape of an ellipse in which is engaged a radial boss obtained by an upsetting of the material of the end portion of a tubular...
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4380860 |
Method of assembling bearing and lever
A socket of yieldable semi-rigid plastic material is formed with an external circumferential groove for receiving the periphery of an opening in a linkage member. The periphery of the opening is...
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4381047 |
Piston anti-knock back assemblies
A piston anti-knock back assembly in a disc brake assembly having a brake actuator comprising a piston slidably mounted within a cylinder bore and operable to urge a fricton surface into contact...
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4368826 |
Bottles with attached handles and a method of forming the same
A plastic bottle with an attachable handle for lifting, carrying and pouring. The handle generally is L-shaped. One leg of the handle coacts with and is affixed to the neck of the bottle and the...
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4368894 |
Reinforced sealing rings for pipe joints
Reinforced sealing ring for reception in a pipe joint between an annular groove-carrying socket end and an insert end. The sealing ring consists of a main body of rubber in which there is embedded...
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4366344 |
Connector for a helically grooved electrical conductor
A connector for mounting a helically grooved conductor onto a junction box or the like. The connector is U-shaped and presents three inwardly directed tabs and two barbed fasteners. The conductor...
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4363420 |
Aperture plugs
A plug for sealing an aperture in a panel includes a body portion adapted to close the aperture, a flange portion adapted to overlie an upper surface region adjacent the aperture, one or more...
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4360969 |
Chain of electrical connector housings and a method of fitting a housing to an electrical contact
A method of fitting an electrical connector housing to an electrical contact comprises feeding a chain of connector housings linked end to end in the direction of their length towards a fitting...
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4357744 |
Method of connecting insulated glass frame
A corner connector for connecting adjacent hollow intermediate frames used in the construction of insulated glass panels. The corner connector includes a two-part body having a flexible...
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4353449 |
Control fork for a gear box sliding block
A synchronization and clutch control fork for a gear box. The fork has notched outer lateral surfaces. Two friction shoes are mounted on the two arms of the fork. Each shoe comprises two lugs...
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4351630 |
Pivoting hinge exercising mechanism
A device for exercising a living hinge of an article and/or closing a lid of a cap while the article or cap is in a mold for forming the article or cap. The device includes a finger which slides...
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4348060 |
Method for making a tufted brush
A method for making flared, tufted, brush constructions is disclosed. A plurality of synthetic filament tufts are picked, and the ends fused. Simultaneously, the fused ends are mounted parallel on...
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4347013 |
Mounting depth-finders, or fish finders
A swivel mounting device comprising a male member having an attachment portion, and a stem portion having a plurality of longitudinal first grooves therein and a second circumferentially extending...
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4344653 |
Wheel trim device
An ornamental wheel device includes a sheet metal ring portion having an annular wall and inwardly turned first and second flanges to define open channels at the extremities thereof. A plurality of...
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4340352 |
Hinge exercising mechanism
A device for exercising a living hinge of an article and/or closing a lid of a cap while the article or cap is in a mold for forming the article or cap. The device includes a finger which slides...
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4339864 |
Method of forming interlocking pipe joint
A construction set of resiliently flexible pipe incorporating an integrally formed interlocking pipe joint. The set and joint are adaptable for use on a small scale as a toy and on a larger scale...
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4338715 |
Method for inserting a void plug into a lift insert for a concrete product
Articles and a method are disclosed useful for providing a lift insert for a cast concrete product, such as a cast concrete slab or panel. The articles include a threadless plug for temporary...
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4337564 |
Machine and method for forming tubes from a strip
The method of forming tubes from strip in which a complementary rib and groove are spaced apart to each extend longitudinally on the strip and oppositely facing on the said strip characterized by...
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4336014 |
System for mounting a forming element on a mandrel
The mandrel uses a single anchoring groove in order to fixedly mount the forming and sealing element thereon for subsequent passage of a heated thermoplastic pipe end thereover. The forward wall of...
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4330923 |
Method of making chuck assembly and collet
A chuck assembly and collet for retaining an end mill tool against axial pullout. The collet includes a radially compressible body having a tapered outer surface, a central bore and a radial...
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4327964 |
Snap-action fiber optic connector
A simple low-cost fiber optic connector having a body member into which a ferrule is inserted and held in place by an expandable retainer which allows the ferrule to snap out of the assembly upon...
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4325172 |
Elastic ring expander
A device for expanding elastic rings by sliding the rings along a conical mandrel. Rings in the expanded state are controllably released from the large diameter end of the mandrel. The rings are...
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4324035 |
Method of attaching a removable cabinet for front-serviceable appliances
In a front-serviceable appliance having a base frame supporting internal components, the base frame having a front member and side members and a rear panel attached thereto, a removable cabinet has...
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4317549 |
Snap in wire guide housing
Disclosed is a snap in wire guide housing constructed of an elastomer material for use in securing a conventional metallic wire guide to a metal housing.
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4308082 |
Method of forming a tubular article
The formation of articles using an elongated strip which has on it a series of longitudinally positioned upstanding ribs to form between them a series of longitudinally positioned channels and...
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4308044 |
Extreme pressure belted structures
A die (10, 40) for extrusion of optical grade fibers includes an insert (12, 42) placed under compression within a sleeve (14, 44). Tapered surfaces (18, 20 & 48, 50) between the insert and the...
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4305772 |
Method for forming an interlocked assembly
Method of forming an interlocked assembly of a base cup and a hollow plastic article including the steps of providing a groove in the side wall of either the article or cup engageable with a...
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4300109 |
Turret type television tuner having an elastic and a rigid support disc
A turret type television tuner comprises a chassis subassembly including a chassis base, an electrical wiring sub-assembly fixed on the chassis base, and a rotor assembly including a turret secured...
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4286642 |
Isolation connection
Isolation fasteners for securing one structural part to another in such a way as to minimize transmission of vibration and sound from one part to the other comprising, in combination, fastening...
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4285478 |
Seat belt retractor mechanism housing
An improved housing is provided for a seat belt retractor mechanism. The retractor mechanism attaches to a seat belt retractor frame and has a belt rewind spring disposed therein which attaches at...
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4283831 |
Method of manufacturing and interlocking jewelry with precise preforms
A method of casting metal so that the finished casting will hold a precise dimension in certain critical areas in order to enable the finished casting to be used as a frame for objects such as...
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4277300 |
Method for forming a molded squeeze toy including whistle
A squeeze toy of air-filled elastomer material including a whistle, and a method and apparatus for forming the same. A small cavity or depression is molded into the body of the toy to form the...
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4275019 |
A modular heaping-type packing element
A modular packing element of generally pismatic or rectangular shape having a continuous side wall formed of rolled sheet material having both surfaces formed with an array of elongated, thin...
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4273134 |
Fixation ring assembly and method of assembling a sensor head
A method of assembling a sensor head and permeable membrane with encapsulated electrolyte. A disposable fixation ring is part of a similarly disposable fixation ring assembly, the latter of which...
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4268947 |
Method of securing a capillary tube passing through a wall
Apparatus and a method for securing capillary tubes and other small diameter components within a refrigeration machine. A capillary plug button having a retainer plate in which various small...
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4267625 |
Assembly method for large diameter rolling bearings
A method for the assembly of large diameter rolling bearings comprising two support rings concentrically arranged one in the other, the said rings being provided with circumferential grooves, two...
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4244096 |
Speaker box manufacturing method
A thermoplastic front frame having many small protrusions on the whole front face and many thorn-like sharp projections on the whole rear face. The frame is strongly forced onto a cloth with the...
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4242788 |
Method of disassembling hooks from hook retainers in recessed cups of fishing lures
A method and apparatus for producing fishing lures incorporating hook hangers which utilize a bore formed in the lure body as part of the connection mechanism. Injection molding techniques are...
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4241839 |
Base-cup for assuring vertical alignment of semi-hemispherically bottomed bottles
A base-cup for supporting a bottle in an upright position is disclosed for use with a bottle having a semi-hemispherical bottom and having a radial indentation in the lower portion of its otherwise...
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4237608 |
Method of making an electrical heater construction
Electrical heater construction having a substantially closed housing containing controls therein and having a bracket unit carrying electrical heaters externally thereof, the housing having...
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4236305 |
Apparatus for fitting a resilient ring on a bottle
A resilient ring is fitted over a shoulder and onto the bail band indent of a bottle by an apparatus having means for supporting and locating the resilient ring, means to locate and align the...
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4231208 |
Guy guard and method of installing same
There is provided an improved guy guard for a guy wire of a utility pole and the like and formed of an elongated tubular plastic guard member having a longitudinally frangible web and...
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