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 Method and apparatus for control of the dry line or for control based on the dry line in a Fourdrinier paper machine
OF THE PREFERRED EMBODIMENT At the manufacture of paper, the pulp arrives from the head box onto ...


 Papermaking process with improved retention and maintained formation
I claim: 1. A process in which paper or paperboard is made by forming an aqueous cellulosic slurry, ...


 Apparatus for liquid processing of photographic sheet material
OF THE INVENTION The invention will be described by the following illustrative embodiments with ...


 Electronic thermometer and probe
What is claimed is: 1. An electronic thermometer comprising: a. a casing containing a bridge ...


 Leak detector device
An object of this invention is to provide an apparatus which automatically detects the occurrence ...


 Viewfinder optics with zero power doublet
What is claimed is: 1. An optical system of a chromatically neutral viewfinder system, the system ...


 Acousto-optic dispersive light filter
OF THE INVENTION All of the limitations encountered with the isotropic configurations described ...


 Ash coated cellular glass pellet
We claim: 1. A foam glass pellet comprising: (a) a core of cellular glass; (b) a coating of fly ash ...


 Temperature responsive optical switch
OF THE INVENTION The present invention provides a thermally responsive optical switch for ...


 Close focusing zoom lens
What is claimed is: 1. A zoom lens comprising a front focusing group of positive power movable ...


 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***

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