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4584753 |
Apparatus for connecting sheet metal pieces
Apparatus for joining a first, non-perforated sheet metal piece to a second, perforated one comprising a male die and a female die, the latter having an anvil which prior to actual joining locates...
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4575911 |
Method and apparatus for constructing turbine components
A method for mechanically securing turbine blades to mounting bands to form compressor stages. The turbine blades have end tangs which protrude through preformed slots in the bands. According to...
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4575915 |
Method of forming a composite container
This relates to the forming of a blow molded polyester container wherein a bottle having a conventional upper neck portion and an intermediate body is provided with a lower portion which includes...
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4574448 |
Apparatus for fastening machine element to a shaft
In a method for fixedly mounting a machine element such as a bearing on a smooth shaft, the material of the shaft is displaced by forcing a stamping tool into an outer surface of the shaft, in a...
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4569111 |
Apparatus for jointing plate materials
An apparatus for jointing plate materials comprises a punch, a die having a die hole for drawing a plurality of overlapping materials in cooperation with the punch. The peripheral wall of the die...
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4569470 |
Button orienting and placing apparatus
In a button orienting and placing apparatus, a pushing mechanism, for pushing a button out of a guide channel in a horizontal guide, includes a slide slidable in and along the guide channel, and a...
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4564986 |
Apparatus for securement of clinch nut to carrier material
An apparatus particularly useful for securing a deformable nut having a hole to carrier material, such as a sheet-metal panel, is disclosed. Securement of the nut to the panel is made employing...
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4562740 |
Vibration sensor and the method of and apparatus for manufacture thereof
An improved method and apparatus are provided for making vibration sensors, particularly of the type used in automotive applications wherein a piezoelectric element is affixed to a flexing plate...
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4555832 |
Buckle assembly
Disclosed herein is a buckle assembly suitable for use in a vehicle seat belt. The buckle assembly includes a clinched anchor block fixed on a wire and having an interlocking portion projecting...
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4554719 |
Machine and method for the manufacture of an air-to-air heat exchanger
A heat exchanger for transferring heat from stale air evacuated from a building to incoming fresh air employs a core made of a stack of spaced aluminum sheets that are joined along opposite edges...
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4538338 |
Method for manufacturing a furnace heat exchanger and plate assembly
A furnace heat exchanger and support plate assembly are joined together by a cooperating oval rim defining an opening in the heat exchanger and an opening formed by a mating flange on a partition...
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4535525 |
Adapter for bracket securement to wall studs and method of manufacture
An adapter for enabling a vertical slotted standard in the form of a steel bar to be mounted to a pair of back-to-back assembled sheet metal channel-shaped studs in a wall, the adapter being...
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4531397 |
Crimping tool
This invention is directed to a power operated crimping tool having two movable links. On the lower end of one of the movable links there is a stud and on the lower end of the other movable link...
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4531279 |
Method of making a leakproof joint
A leakproof joint construction for a pair of members disposed in abutting relation and method and apparatus for making the same are provided, the leakproof joint construction having part of one of...
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4528739 |
Rivet and method of using the same
A rivet having a cylindrical head portion, a cylindrical shoulder portion of reduced diameter and a tenon portion of further reduced diameter is projected through first and second parts which are...
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4520548 |
Method and apparatus for fastening an eraser to a pencil
A method and apparatus for securing an eraser to a pencil while deforming a heath mounted at one end on one end of the pencil and on the other end partially receiving the eraser, the sheath being...
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4516277 |
Article comprising and method for fabricating a hip prosthesis having a flexible multi-element femoral rod
A hip prosthesis comprises a one piece element including a head, a plate portion, a neck interconnecting the head and plate portion, and a flexible femoral rod which includes thin longitudinal...
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4513487 |
Seaming machine for mufflers
An apparatus to manufacture the casings for mufflers, the apparatus includes a central support to receive an end plate and side wall of the casing, and a metal deforming roller brought into contact...
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4499647 |
Blind nut fastening method
A blind nut is provided for coupling with an object article having a bore, wherein the neck portion of said nut is nested in use. The peripheral side of said bore is immovably attached to a neck...
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4498222 |
Clinching process of buckle base and wire rope
Disclosed herein is a process for clinching a wire rope on a buckle base, which comprises the following consecutive steps: subjecting a starting anchor block material and the wire rope in...
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4496052 |
Blister package with means for securing blister
A first part of plastic material (7), preferably a component of a package, is secured to a second part (2). Tubular projections (9) are formed in the first part and are introduced through a hole...
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4493141 |
Method of joining sheets with a rivet
A fatigue resistant rivet in which the head has a distal frusto-conical portion and a proximate frusto-conical portion relative to the shank thereof. The proximate portion has a conical surface...
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4491124 |
Self-tapping duct fitting
A self-tapping duct fitting (10) in the form of a hollow sleeve having an interrupted cutting edge (20) at a one end (14) so that a hole (68) can be cut in a wall (66) of the duct by a rotative...
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4489830 |
Retainer for packaged optical fiber splices and organizing tray utilizing such retainers
A packaged optical fiber splice is held in a retainer formed by two pairs of cantilever members having inwardly facing ribs at their top edges. The members of a pair are spaced so that after...
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4486930 |
Cut-off for clinch nut feed
An apparatus for severing a lead nut from a linear arrangement of attached nuts and for securing such a lead nut to carrier material is disclosed. The apparatus comprises a punch operated by a ram...
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4486940 |
Method of forming a sewing machine hook assembly
A method is disclosed for fabricating and assembling a sewing machine hook shaft and hook body by which the required critically accurate shapes may be attained in a particularly cost effective manner.
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4486939 |
Method and apparatus for attaching flexible membranes to a rigid backing
A method and apparatus for joining an end of a flexible membrane to a rigid backing. A sleeve is used which plants a portion of the membrane and a resilient member in a seat, preformed along an...
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4485544 |
Method of making articles comprising two components hinged one to the other
The manufacture of two hingedly connected components of a toggle latch by simultaneously press-forming two strips of metal feeding into a multi-phased die wherein the last operation comprises the...
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RE31737 |
Adjustable die and punch for sheet material fastening machines
To fasten together two or more overlying sheets of metal or other material having plasticity or deformable properties by partially piercing and deforming sections of the sheets, a fixed...
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4481978 |
Method of manufacturing helically wound tubes and tubes manufactured by said method
A typical embodiment of the invention produces helically wound tubes from strips of thin plate in which adjacent edges are provided with interlocking ribs that are folded over to form a compressed...
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4470908 |
Solids trap
The invention comprises a trap for use in a fluid conduit in which foreign solid material may occasionally be carried by the fluid. The trap has a duct-like body, preferably of similar...
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4468161 |
Sheet carrying a welded nut
In a preferred embodiment, a metal nut compacted and welded within the thickness of a metal sheet, within a sheet-aperture of lesser diameter than a top of the nut, spaced-apart compacted edge...
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4464109 |
Capped plastic container
A disposable lamp comprising a body, formed of a plastic material for holding a flammable fluid therein and including a mouth onto which is secured a burner-closure assembly. The burner-closure...
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4461065 |
Tube cover mounting method
A fastening device by which a thermoplastic cover may be fixed to a tubular component. The cover fits tightly into the tubular component which is provided in the region of the cover with bores...
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4459735 |
Joining sheet metal
There is disclosed an improved apparatus for joining a plurality of pieces of sheet metal by first drawing and then laterally extruding the material to be joined into an enlarged shape which will...
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4458545 |
Guide shaft in a pushbutton tuner
In a guide shaft perpendicularly secured on a member with the base end thereof by caulking and serving with the outer peripheral surface thereof as a guide portion, a guide shaft characterized in...
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4450618 |
Tube fitting assembly method with deformable seal
A tube fitting assembly is disclosed wherein a ductile metal tube is forced into first and second orifices within a fitting. The tube is closely received within the first orifice and the second...
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4449428 |
Method of manufacturing razor blade assemblies
Method of attaching a stainless steel blade member to a support member of cold deformable material, wherein the imperforate blade member (5) is located in a die cavity adjacent a die surface having...
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4441241 |
Method of manufacturing a heat exchanger unit
The sides of a heat exchanger unit are joined with perimeter flanges which are folded one over the other and then crimped tightly in such fashion as to cause adjacent portions of the perimeter to...
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4440519 |
Coupling member
The invention provides a device for coupling together two elements, each of predetermined shape, so that the two elements are prevented from rotating relative to the device. The device is...
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4438555 |
Method of fixing an annular element on a shaft
The present invention relates to a method for fixing an annular element onto a shaft. The shaft may be a camshaft and the annular element may be a cam piece or a journal piece used in an...
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RE31535 |
Spot clinch means and method
Spot clinch apparatus and method for forming a spot clinch joint by lancing and swaging two or more materials together using one complete stroke of a ram driven by a power source in a single...
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4424618 |
Assembly of straight duct and transitions
A method for formation of duct from preformed pieces. A number of ductwork pieces are formed out of sheet material, the pieces having edge configurations adapted to interlock with each other to...
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4422231 |
Method of forming a block for a metal belt
A power transmission belt especially adapted for use in variable pulley transmissions and comprising a continuous metal containing band with attached drive blocks. The drive blocks are formed from...
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4416047 |
Method of manufacturing a shutter link
A shutter link (1) for a multi-link overhead shutter or roller blind comprises two sheet metal sheets (7, 8) formed with a cavity (3) between them. The cavity is filled with a heat insulative...
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4413767 |
Method of attaching a handle to a cooking vessel
A method for assembling a handle to a cooking vessel, such as a pot or pan, wherein the use of conventional rivets having heads protruding from the inner surface of the cooking vessel is avoided....
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4412718 |
Electric plug contact and method for its manufacture
In the case of a plug contact which consists of an electrical contact body (11) and of a spring sleeve (12) with a longitudinal joint (43), encompassing said contact body on the outside, the...
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4411061 |
Method of making a thermal switch having a lead interlocked thereto by a skived part of the lead
A thermal switch having a lead interlocked to an end plug thereof by a part skived from the lead and compacted against an end of the end plug.
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4409717 |
Swedging tool structure and use
A hand tool is provided for swedging female seams of standing seam roof panels. The tool includes a handle and a seam-engaging structure. The handle and seam-engaging structure can either be...
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4408367 |
End brush
An end brush construction in which a cup-shaped bristle holder is permanently attached to an arbor by deforming the arbor in place on the holder. As disclosed, the arbor is caused to freely upset...
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