| Patent Number |
Title Of Patent |
Date Issued |
| 3991878 |
Roll end support structure and dispensing carton |
November 16, 1976 |
| A roll end support for a dispensing carton for sheet material and carton produced therefrom. A dispenser roll having sheet material wound on a hollow core is disposed within a carton and is supported by a pair of support assemblies located at opposite ends of the core. Each support a |
| 3981149 |
Hydraulic cascade drive system |
September 21, 1976 |
| A cascade drive system is disclosed for use in processes that deal with continuous lengths of material such as film, wire, paper, fabric, etc. The system includes a plurality of stages holding fixed speed ratios to each other; and uses hydraulic components arranged in a series flow circu |
| 3980537 |
Production of aluminum-silicon alloys in an electrolytic cell |
September 14, 1976 |
| A method of achieving improved operation of aluminum reduction cells being used to produce aluminum-silicon alloys, and related aspects of introducing silica and alumina to supply the requirements thereof to obtain an alloy of the desired silicon content. |
| 3979015 |
Container |
September 7, 1976 |
| A container is provided having a body adapted to contain a product therein and having a bottom wall and a side wall which terminates in a first circumferential bead defining an open end in the body. A closure is provided for the body and such closure has a main portion adjoined at its |
| 3979012 |
Container having opening means |
September 7, 1976 |
| A container is provided having a deformable metal container body, adapted to contain a product therein and having a bottom wall and a side wall which has a tubular upper portion terminating in a first circumferential bead defining an open end of the container body. A deformable metal |
| 3975187 |
Treatment of carbothermically produced aluminum |
August 17, 1976 |
| A process is set forth for reducing the aluminum carbide content of aluminum produced via carbothermic processes which comprises contacting the aluminum contaminated with aluminum carbide with reactive gases so as to cause the aluminum carbide to react and separate from the aluminum. The |
| 3975144 |
Cathode baking system |
August 17, 1976 |
| A method of baking aluminum reduction cell cathode blocks to achieve increased heating rates. |
| 3973921 |
Non-detachable tab stock |
August 10, 1976 |
| An aluminum-alloy tab stock, useful for non-detachable tabs having high yield strength and high bending endurance, and a process for manufacture thereof from a heat treatable core aluminum alloy and a non-heat treatable cladding aluminum alloy by arranging the alloys as layers of a compo |
| 3971873 |
Method of producing high brightness corrosion resistant finish on the surface of aluminum and it |
July 27, 1976 |
| Automotive vehicle bumpers and other articles made of heat-treatable age hardenable aluminum base alloys and having a high spectral reflectance of the order of 95-99% are obtained by applying to the surface of the article which has been previously bright-dipped, an organic solvent soluti |
| 3967753 |
Easy-open wall |
July 6, 1976 |
| An easy-open wall is provided for a container and comprises curvilinear score means in such wall defining at least the major part of the peripheral outline of a panel which is partially severable from the wall to define a dispensing opening in the wall. A tab is attached in a nondeta |
| 3967752 |
Easy-open wall |
July 6, 1976 |
| An easy-open construction for a container wherein a panel principally defined by a rupturable score line in a wall is opened by operating a tab having one end adapted to press against the panel at a position spaced from the score line and overlying only a small portion of the opening lef |
| 3967750 |
Easy-open wall |
July 6, 1976 |
| An easy-open wall for a container and associated tab is provided and comprises an approximately U-shaped score line in the wall with the score line having a bight and a pair of extensions extending from the bight and having arcuate end lengths terminating in spaced ends. The spaced ends |
| 3966874 |
Extraction of alumina from bauxite ores |
June 29, 1976 |
| An improved wet caustic process of the Bayer method for the extraction of alumina from bauxite containing amounts of both goethite and a monohydrated alumina wherein lime is added only after the bauxite slurry has been heated to a digestion temperature of at least 200.degree.C. |
| 3963454 |
Brazing materials |
June 15, 1976 |
| An aluminum-silicon brazing composition containing 0.05 to 0.3% lead by weight, with silicon in the range of 7 to 14% and magnesium in the range of 0.2 to 2%, preferably the composition being employed as a cladding layer on a magnesium-containing aluminum base core alloy. |
| 3963453 |
Brazing materials |
June 15, 1976 |
| An aluminum-silicon brazing composition containing 0.05 to 0.3% tin by weight, with silicon in the range of 7 to 14% and magnesium in the range of 0.2 to 2%, preferably the composition being employed as a cladding layer on a magnesium-containing aluminum base core alloy. |
| 3945906 |
Anode lining system |
March 23, 1976 |
| An interior lining system for aluminum reduction cell anodes comprising strips of flexible sheet material supplied in roll form with adjacent strips disposed in laterally overlapping relationship between the anode and its casing. |
| 3940641 |
Plasma jet electrode for magnetohydrodynamic generators |
February 24, 1976 |
| An anode assembly of an MHD generator has an opening in communication with the generator's main plasma stream. An inert gas is passed between the anode assembly's emitter and a positively biased collector which is in circuit with a load and a cathode emitter on the other side of the main |
| 3940237 |
Furnace effluent filter for a carbon baking furnace |
February 24, 1976 |
| A carbon baking furnace is provided with a furnace effluent filter using as the filter medium a carbonaceous material of the type employed in making green carbon bodies to be baked in the furnace, and the used filter material is recovered in a form suitable for making such bodies. The |
| 3934395 |
Cable stranding apparatus |
January 27, 1976 |
| A cable stranding apparatus wherein back tension on wires drawn from spools thereof and helically wound around a central core is controlled by positive drive means controlling the speed of rotation of each spool about its own axis in a controlled proportion to the speed of rotation of th |
| 3933958 |
Method of making tubular plastic film |
January 20, 1976 |
| Plastic film is made using a heat transfer liquid circulated through the film extrusion die to control (by either heating or cooling, as required) the temperature of the plastic melt flowing through such die. A plastic bubble emerging at the outlet of the die is inflated and ventilated b |
| 3933303 |
Carton and blank for making same |
January 20, 1976 |
| A carton and blank for making same are provided wherein such carton has a bottom wall, a pair of oppositely arranged side walls foldably connected to the bottom wall, and a top wall defined by a pair of flaps each foldably connected to an associated side wall. The flaps have integral |
| 3932103 |
Die for extruding plastic film |
January 13, 1976 |
| A die for extruding plastic film is provided wherein such die comprises a die body having an inlet therein for receiving a plastic melt under pressure and having an annulus in the die in flow communication with the inlet and having a discharge orifice for extruding the plastic melt t |
| 3930396 |
Die system for can body press |
January 6, 1976 |
| The disclosed ironing ring improvement increases ironing life by use of a conical surface of intermediate taper between the conical lead-in surface and the cylindrical land surface of the ironing ring, particularly for purposes of making drawn and ironed metal can bodies at high speeds. |
