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Plug-type openers for plastic can ends
An easy-open lid for an all-plastic beverage can is disclosed, the easy-open feature including a removable closure plug secured in a dispensing aperture formed...
Calculator combined with clip
Memory organization apparatus and method
An improved memory organization for use in a computer display system including a display having a plurality of display pixels for defining images that includes:...
Automatic continuous food frying device
An automatic continuous food frying device comprising an oil tank adapted to be filled with a frying oil, a heating means for heating said frying oil, and a...
Method and apparatus for injection molding a thin-walled plastic can
A mold assembly for producing a container having a closed bottom is disclosed. Inner and outer core members are closely spaced together to provide a cavity for...
Oil recovery agent
There is provided herein a process and composition for the enhanced recovery of oil from subterranean formations comprising injecting in combination with steam a...
Directing-acting, differential piston relief valve
A direct-acting, differential piston relief valve has a spring chamber pressurized with fluid from a passage through the piston. The fluid within the chamber is...
Film processor apparatus
A plurality of processing tanks each charged therein with a processing liquid includes plural sets of a pair of feed rollers for continuously passing an exposed...
Method and apparatus for coordinated super imposition of images in a
A method of combining projected images with a three dimensional set. In the present invention, a three dimensional set of any desired scale is provided. A second...
Catalyst and process for production of cinnamates
A method of preparing esters of cinnamic acid comprising catalytically reacting a styrene compound with carbon monoxide, oxygen, and an aliphatic alcohol. The...
Method and apparatus for artificially illuminating vegetation
A rotating lamp fixture includes a plurality of lamps, attached to an arm which extends outwardly from a housing preferably mounted to the ceiling of a building....
Catalytic oxidation of propylene to allyl acetate
Propylene is oxidized directly to allyl acetate in the presence of acetic acid air or oxygen in the liquid phase under moderate reaction conditions employing a...
Modular control for tanning beds
A modular timer assembly for controlling tanning beds and alike including a power supply module and a plurality of removably attached timer modules affixed...
Filter apparatus for utilization with hollow cylindrical filter elements
A resilient compressor ball is compressed to urge an axially-movable circular knife-edge onto one end of a cylindrical filter element to form a seal therewith...
Variable pitch roof support assembly and components thereof
An assembly for securing roof panels at selectable pitch angles includes an extruded ridge bar having a horizontal ledge and a horizontally extending arcuate...
Combined calculator and clipboard
Combined clipboard and calculator
Cover plate for a filter cartridge
Combined audible alarm and flashlight
Single anchor secondary safety tie down for a pulling apparatus
A safety tie down assembly is adapted for use with pulling apparatus of the type used in the repair of collision damage to motor vehicles. The pulling apparatus...
Violin chinrest insert
An insert for a chinrest for a violin or viola is disclosed for providing the chinrest with a contoured shape to conform to the shape of a performer's chin and...
Arbitrator for allocating access to data processing resources
The present invention provides an improved arbitrator for use in allocating access to a common resource coupled to a plurality of data processing devices...
Shale-stabilizing drilling fluids and method for producing same
Shale-stabilizing drilling fluids for use in connection with subterranean well drilling operations. The drilling fluids contain polyvalent metal/guanidine...
Tear-off lens system and method for goggles
This invention provides a stack of tear-off lenses for rapid and easy mounting over a main goggle lens. The invention overcomes the previously discussed...
Dust control fluids spray arm
Provided is a dust control attachment for long wall mining equipment featuring a water spray head fixed on the end of an arm which is mounted in a manner to be...
Surgical table for support of the arm and hand
Control of hydrogen permeation especially in solar collectors
Hydrogen permeations through a ferritic pipe from a heat conducting aqueous fluid to a heated surface, such as, in a solar collector, is prevented by the...
Cup feed apparatus
Apparatus which reduces the number of moving parts and the movements required by such parts to enable cups to be transferred rapidly, without damage to cup sheet...
Folder for carrying and displaying sheets of material
In a folder of the type used for carrying sheets of material and being adaptable for displaying the sheets, there is provided a folder having a pair of panels...
Apparatus for measuring the refractive power of an optical system
An optical system to be inspected is scanned with slit-shaped illuminating beams. The beams from the optical system are received with two or more pairs of...
Resin-augmentation of pin-assembly for extruded, anodized wheel rims
The invention comprises a cured-in-place resin augmentation of the pin assembly of extruded, anodized, bicycle wheel rims and the like.
Sleeved container and closure assembly
An inner flexible container is formed with integral sidewalls and a base. A flange is provided at the upper portion of the container and receives the upper...
Salt-tolerant alkyl aryl sulfonate compositions for use in enhanced oil
A process is provided for the enhanced recovery of oil with steam in reservoirs containing high concentrations of dissolved salts, wherein certain diaryl...
Coating binder additive
A coating binder additive is prepared comprising a blocked glyoxal resin mixed with a vinyl or acrylic water soluble polymer which is reactive with free glyoxal.
Phosphite-promoted ruthenium-cobalt catalysts for the
dealkoxyhydroxymethylation of acetals to form glycol ethers
Ruthenium-cobalt carbonyl catalysts which have been promoted with an organophosphite effectively catalyze the dealkoxyhydroxymethylation of aldehyde acetals to...
Polyamide-modified metal resinates and their use in publication gravure
The product of the reaction of a metal resinate and an amine-reactive polyamide is useful as the vehicle of publication gravure printing inks, resulting in...
Automatic film processor arrangement
An automatic film processor arrangement is provided, which comprises a plurality of processing tanks each being charged with a processing liquid, and plural sets...
Folded shipping form
This invention is concerned with a folded shipping form characterized in that a sheet form which is oblong, folded from the flap portion and narrower in width...
High speed frame buffer refresh apparatus and method
A computer memory architecture is most advantageously used in conjunction with a digital computer, to provide an improved high speed graphics display capability....
Easy open container end closure
An easy open container end closure utilizes a pair of angled force directing score lines to direct an upward closure opening force which is applied to a pull...
Printing ink composition
A printing ink composition is prepared containing a pigment and a polymer emulsion which comprises a first polymer network which is intertwined on a molecular...
Binder for fibers or fabrics
A non-woven product is prepared in which a fiber or fabric is bound by a binder containing an aqueous copolymer emulsion which contains a first polymer network...
Process for forming a two part closure
A two part closure for a container is comprised of a flexible foil sealing disk together with a flanged linerless screw threaded closure cap. During the process...
Steam recovery processes employing stable forms of alkylaromatic
Alkylaromatic sulfonates, and particularly dialkylaromatic sulfonates, useful as surfactants in steam recovery methods for enhancing oil recovery from...
High speed Z-buffer with dynamic random access memory
The present invention provides apparatus and methods which are most advantageously used in conjunction with a computer display system incorporating the use of a...
Apparatus for holding electrial or electronic components during the
application of solder
A carrier for dual-in-line packages to be wave soldered, comprises a frame with tracks into which the packages can be slid. The tracks are defined by aligned...
Unitary dispenser for a whipped beverage
A dispension for whipped beverages made from a concentrate and diluent. The dispenser includes a head structure forming a whipping cavity. A funnel is removably...
Paper feeding device for box making machine
The paper feeding device for a box making machine eliminates the intermittent paper feeding which gives rise to operational defects. The device operates...
Apparatus and method for manufacturing embroidered carpets
The present invention provides an apparatus for manufacturing an embroidered carpet. This apparatus is such that pile yarn is dipped into a substrate cloth with...