Camera shoulder case
In accordance with one embodiment of the present invention, an instrument case is provided which is of relatively simple design and which can be utilized in a simple and convenient manner. A shoulder ... Read More
Inventors: Sloop, Conrad B.;, Assignee: |
Camera bag with compensation for variable camera-support distance below lens, and with improved access
The objects of the present invention are as follows. Primarily, the object of the present invention is to disclose and provide a case for holding equipment, especially photographic equipment, safely a... Read More
Inventors: Cyr, Jesselyn T.;, Assignee: Tamrac, Inc. (Van Nuys, CA) |
Package
The invention is believed to be adequately summarized in the foregoing abstract of the disclosure and, therefore, to prevent repetition or redundacy and for the sake of brevity to the extent possible,... Read More
Inventors: Hartnell, Freeman H.;, Assignee: Corning Glass Works (Corning, NY) |
Locking device for a roll
I claim: 1. In a box with a retaining device for retaining a roll of material therein, the roll having a hollow inner core and the box having side and end walls, an improved retaining device comprisin... Read More
Inventors: Benz, William F.;, Assignee: |
Method for isolating mutant cells
This invention concerns a method for symbiotic amplification of desired mutant cells by using two genetically different populations of cells which cross-feed each other. This invention also includes a... Read More
Inventors: Lin, Edmund; Ray, Bryan L.;, Assignee: President and Fellows of Harvard College (Cambridge, MA) |
Process for the manufacture of amino compounds fixed to carriers
What is claimed is: 1. Process for the manufacture of reaction products from a water-soluble amino compound which is capable of substitution on at least one basic nitrogen atom, and an activated carri... Read More
Inventors: Brenner, Max;, Assignee: |
Alkanolamine derivatives
We claim: 1. A compound selected from the group consisting of: (A) alkanolamine derivatives and their optical isomers of formula I: ##STR8## wherein: n is 2 or 3 and R.sub.1 and R.sub.2 are each lower... Read More
Inventors: Beregi, Laszlo; Hugon, Pierre; Duhault, Jacques; Boulanger, Michelle;, Assignee: Science-Union et Cie (Suresnes, FR) |
Intrauterine device remover
The invention is an apparatus for removing certain IUDs from within a uterus via the cervical canal. IUDs that may be removed with the apparatus have an appendage that lies generally longitudinally wi... Read More
Inventors: Johnson, Neil Arthur;, Assignee: Alza Corporation (Palo Alto, CA) |
Substituted amides having antiinflammatory activity
OF THE INVENTION The compounds of this invention can be prepared using as starting materials a 2-hydroxybenzaldehyde having the formula ##STR7## and a compound having the formula R.sub.3a --A.sub.2 -... Read More
Inventors: Krapcho, John;, Assignee: E. R. Squibb & Sons, Inc. (Princeton, NJ) |
Nitrophenylhydrazine compounds
What is claimed is: 1. A compound of the formula ##STR8## wherein X is nitro, Y is amino, Z is trifluoromethyl, R.sub.3 is selected from hydrogen and lower alkyl and R.sub.1 -R.sub.2 taken together re... Read More
Inventors: Hunter, Don L.; Woods, William G.; Stone, James D.; LeFevre, Cecil W.;, Assignee: United States Borax & Chemical Corporation (Los Angeles, CA) |
Concentrated coloring solutions of a blue tinge based on mixture of 1.4-dialkyl-anthraquinones for the coloring of petroliferous products
What we claim is: 1. Blue tinged colouring solutions for liquid petroleum distillates, characterized in that said solutions contain from 50% to 60% by weight of anthraquinonic compounds of the general... Read More
Inventors: Marangelli, Ugo; Ciocci, Giancarlo; Papa, Sisto S.;, Assignee: Aziende Colori Nazionali Affini ACNA S.p.A. (Milan, IT) |
Automatic titration analysis apparatus
The principal object of the invention is to provide apparatus which resolves the problems of known apparatus in the art. An object of the invention is to provide apparatus for rationalizing the analyt... Read More
Inventors: Sakisako, Hitoshi; Kimura, Masashi;, Assignee: Ebara Densan Ltd. (JP) |
Method for electroplating a conducting surface
OF THE PREFERRED EMBODIMENT In FIG. 1, the molding serving as a substrate is generally designated as 12. The process according to the invention is not confined to any particular moldings. On the cont... Read More
Inventors: Schaper, Siegfried; Seufert, Martin;, Assignee: Audi AG (Ingolstadt, DE) |
Vapor degreasing system having a divider wall between upper and lower vapor zone portions
I claim: 1. Apparatus comprising a housing having a sump adapted to contain a vaporizable solvent, a first condensor means supported by the housing adjacent the upper end thereof and defining the uppe... Read More
Inventors: Rand, Burton;, Assignee: Autosonics Inc. (Norristown, PA) |
Sliver high pile fabric knitting machine
OF THE INVENTION In FIG. 1, there is shown schematically in top plan, the knitting head of a multi-feed sliver high pile fabric circular knitting machine 10 to which this invention has been applied. ... Read More
Inventors: Schaab, Rudolph S.; Harralson, John C.;, Assignee: |
Solvent spray cleaning system for minimizing solvent losses
I claim: 1. Cleaning apparatus comprising a vessel having a treatment chamber and an unheated sump, said vessel being free from condenser means capable of defining an upper limit of a vapor zone in sa... Read More
Inventors: Rand, Burton;, Assignee: Autosonics, Inc. (Norristown, PA) |
Distillation method for solvent recovery
OF THE EMBODIMENT In the arrangement shown in the drawing, soiled solvent is delivered from the cleaning chamber of the dry cleaning plant by way of a conduit 1 into a first closed tank 2. An overflo... Read More
Inventors: Finlay-Maxwell, David;, Assignee: John Gladstone & Company (Engineering) Limited (Galashiels, GB6) |
Vapor generating and recovering apparatus
It has now been found that a vapor generating and recovering apparatus for vaporizing a liquid and then condensing the vaporized liquid in the cleaning of objects, the cleaning can be accomplished by ... Read More
Inventors: McCord, James W.;, Assignee: |
Method for removing liquid from a liquid-solids mixture
It is, therefore, an object of this invention to provide a method and apparatus which effectively remove liquid from a liquid-solids mixture. It is also an object of the invention to provide such an a... Read More
Inventors: Anthoney, William R.; Young, Richard K.; Limoges, Brian H.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Electrochemical cell for decreasing the cyanide and heavy metal content of an aqueous solution
Referring to the drawing, there is shown an electrochemical cell 10 for the concurrent removal of cyanide and at least one heavy metal from an aqueous solution containing the same, and which is const... Read More
Inventors: Recht, Howard L.;, Assignee: Rockwell International Corporation (El Segundo, CA) |
Electrode coating method
Electrode coating material is placed in a hollow tubular rod of carbon, titanium, tantalum, columbium, zirconium, tungsten or other such material. Electrode coating material may also be fed under the... Read More
Inventors: Scherba, Emil;, Assignee: Scherba; Emil Stephen (Anaheim, CA) |
Monitoring of chemical species in solution and apparatus therefor
We claim: 1. A method for determining the concentration of a chemical species in solution using an ion-selective electrode assembly including sensing and reference electrodes, comprising the steps of:... Read More
Inventors: Bond, Alan M.; Hudson, Henry A.; van den Bosch, Pierre A.; Walter, Frederick L.;, Assignee: Deakin University (AU) |
Membrane electrolytic process for producing concentrated caustic
According to the present invention, there is now provided in a process for the manufacture of sodium hydroxide by electrolysis at a temperature of about 70.degree. to 110.degree. C. of an aqueous solu... Read More
Inventors: Powers, Johnny D.;, Assignee: E. I. Du Pont de Nemours & Co. (Wilmington, DE) |
Cation exchange membrane having high stability
With a view toward developing a cation exchange membrane comprising a base membrane of a perfluorocarbon polymer having sulfonate groups and/or carboxylate groups reinforced with a woven fabric of per... Read More
Inventors: Kashiwada, Akio; Hiyoshi, Tatsuo;, Assignee: Asahi Kasei Kogyo Kabushiki Kaisha (Osaka, JP) |
Production of chlorine dioxide employing chloric acid - alkali metal chlorate mixtures
Now a process has been discovered which permits variability in the composition of an alkali metal chlorate solution used in chlorine dioxide generators. It has been found that a solution of chloric ac... Read More
Inventors: Kaczur, Jerry J.; Cawlfield, David W.;, Assignee: Olin Corporation (Cheshire, CT) |
Ink ejection type writing unit
Another object is to provide an improved writing unit which is formed with vent passageways which provide communication between the outer and inner chambers of the unit to the atmosphere in order to a... Read More
Inventors: Yamamori, Kiyoshi; Miura, Masayoshi; Mizoguchi, Akira;, Assignee: Matsushita Electric Industrial Co., Ltd. (JA) |
Composition and method for the detection of syphilis
I claim: 1. An antigen preparation for use in carrying out an agglutination test for syphilis which consists essentially of I. from about 0.5 to about 25.0%, by weight, based on the total weight of sa... Read More
Inventors: Forgione, Peter Salvatore;, Assignee: American Cyanamid Company (Stamford, CT) |
Eliminating turbidity in serum undergoing photometric assay
What is claimed is: 1. Method for eliminating turbidity which interferes with photometric measurements in serum, which method comprises adding to the serum sample an agent comprising essentially an es... Read More
Inventors: Batz, Hans-Georg; Draeger, Brigitte; Wahlefeld, August W.; Weimann, Gunter; Gruber, Wolfgang;, Assignee: Boehringer Mannheim GmbH (Mannheim-Waldhof, DE) |
Coaxial connector
OF THE PREFERRED EMBODIMENT Referring first to FIG. 1 the subject invention comprises a coaxial connector plug including the following components: a tubular spring element 2 having an axial bore 3 ex... Read More
Inventors: Lathrop, John C.; Laudig, Ronald C.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Method for inhibiting nitrosamine formation
This invention relates to a method for inhibiting the conversion of amines and related nitrosating agents to nitrosamines and other known carcinogenic nitrogen compounds. More particularly it relates... Read More
Inventors: Rosenthal, Maurice L.;, Assignee: Robeco Chemicals, Inc. (New York, NY) |
Semiconductor manufacture 
