Metal delivery system
The system of the present invention has the advantage of dispensing accurate amounts of molten metal, such as lead, without leakage or wear and tear on valve parts, while eliminating start-up and cycl... Read More
Inventors: McLane, Jack E.; Rader, Robert R.;, Assignee: Wirtz Manufacturing Co., Inc. (Port Huron, MI) |
Truck bolster ring renewal system
We claim: 1. An apparatus for cutting the bolster ring from a railway car bolster and for welding a replacement bolster ring thereon, comprising, a normally horizontally disposed bolster support means... Read More
Inventors: Wear, Charles W.; Carl, Robert J.;, Assignee: |
Two-piece flashing for roof vent pipes
The present invention comprises an improved technique for mounting an elastomeric collar to a frustroconical member, and a preferred embodiment wherein different size elastomeric collars may be mounte... Read More
Inventors: Hasty, William E.;, Assignee: |
Clamp for a roof device
OF PREFERRED EMBODIMENTS Turning to FIGS. 1-3, a preferred embodiment pipe sleeve 10 is illustrated. The sleeve includes an upright circular cylinder 12 having lower skirt 14 extending radially outwa... Read More
Inventors: Thaler, Kenneth;, Assignee: Thaler Roofing Specialties Products, Inc. () |
Interiorly installable roof mount
The broad purpose of the present invention is to provide a weight-bearing roof mount for supporting a vertically disposed tubular member on an inclined roof of a building in which the tubular member e... Read More
Inventors: Kosik, Jr., Walter; Sousa, Ronald E.;, Assignee: |
Masonry-bondable, water-resistant flexible membrane
OF THE INVENTION The membrane of the present invention is shown in FIG. 1 wherein like reference characters indicate like parts. The membrane, generally indicated by the numeral 10, is a laminate usu... Read More
Inventors: Fishel, David L.; DiGiglia, Terry M.;, Assignee: GenCorp Inc. (Fairlawn, OH) |
Structure for retrofitting corrugated building exteriors
OF THE INVENTION This invention will be described as embodied in a retrofitted roof structure constructed with the arrangement of the parts as illustrated in FIG. 1. The attachment and insulation sys... Read More
Inventors: Berry, James A.; Sherman, Morton;, Assignee: The Celotex Corporation (Tampa, FL) |
Simulated log building structure
The present invention contemplates a simulated log-type building structure that can be constructed easily and insulated to save energy by forming connecting wall sections, such as those that form corn... Read More
Inventors: Kinser, C. Wayne;, Assignee: |
Building logs with weathertight joints
In carrying out this invention, I provide logs which are essentially square in cross section, but which may have a rounded outer surface to similate conventional circular logs. Top and bottom surfaces... Read More
Inventors: Farmont, Johann H.;, Assignee: |
Simulated log end unit for buildings
OF THE PREFERRED EMBODIMENT In compliance with the constitutional purpose of the Patent Laws "to promote the progress of science and useful arts" (Article 1, Section 8), applicant submits the followi... Read More
Inventors: Smith, Leedice S.;, Assignee: |
Vertical log building and method for constructing the same
In view of the foregoing disadvantages inherent in the known types of logs now present in the prior art, the present invention provides an improved vertical log building and method for constructing th... Read More
Inventors: Mahowich, Alexander E.;, Assignee: |
Slim seam roofing panel
We claim: 1. A slim seam roofing panel system having a plurality of roofing panel sections positioned adjacent one another, each of the roofing panel sections comprising a generally planar roofing pan... Read More
Inventors: Otto, Lyle G.; McNamee, Justin L.;, Assignee: Alumax Inc. (San Mateo, CA) |
End cap for expansion joint
As will be seen, the present invention overcomes these and other disadvantages associated with prior art seal systems for horizontal expansion joints. Stated briefly, the disclosed embodiment of the p... Read More
Inventors: Riddle, Jack D.; Nicholas, John D.;, Assignee: MM Systems Corporation (Tucker, GA) |
Sawdust building blocks assembly
Accordingly with the objects of the invention, there is disclosed the combination of at least three building blocks, each consisting of slightly compacted sawdust or wood chips glued by a glue compoun... Read More
Inventors: Potvin, Ricardo;, Assignee: |
Gypsum wallboard and process for making same
In accordance with this invention, an improvement is provided in a gypsum board and the process for making gypsum board which features the reinforcement of the gypsum board by means of incorporating i... Read More
Inventors: Dierks, Robert P.; Rillie, Robert J.;, Assignee: United States Gypsum Company (Chicago, IL) |
Facing sheet edge trimming
We claim: 1. The method of making a plastic sheet covered wallboard with the plastic sheet extending uniformly from on one side edge of said wallboard across the face of said wallboard to onto the opp... Read More
Inventors: Lawlis, John L.; Rodgers, Bernard L.; Winkowski, Daniel A.;, Assignee: National Gypsum Company (Buffalo, NY) |
Water-resistant gypsum composition and products, and process of making same
Invention is claimed as follows: 1. A water-resistant cementitious composition consisting essentially of a set mass of hydrated gypsum crystals, and a waterproofing composition, said waterproofing com... Read More
Inventors: Long, William J.;, Assignee: United States Gypsum Company (Chicago, IL) |
Plaster board panels
What is claimed is: 1. A plaster board panel consisting essentially of a gypsum core having two sides, faced by a cardboard sheet on each side of the gypsum core, each sheet having a plurality of card... Read More
Inventors: Steinau, Peter;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Process for manufacturing gypsum board
Laboratory scale pilot plant and plant full size trials indicate that the rapid water treatment concurrently with grinding to increase the surface area of the particles and redevelop stucco activity c... Read More
Inventors: Stone, Richard F.;, Assignee: United States Gypsum Company (Chicago, IL) |
Method for the production of glass fiber-reinforced gypsum sheets and gypsum board formed therefrom
It is therefore an object of the present invention to provide a novel method for preparing cementitious construction sheets having reinforcing fibers dispersed therein. It is a further object to provi... Read More
Inventors: Baehr, Donald O.; Izard, David G.;, Assignee: United States Gypsum Company (Chicago, IL) |
Building components
I claim: 1. A building or constructional component comprising a substrate of substantially rigid material having on at least one surface a facing composed of a fabric or web of inorganic fibres and a ... Read More
Inventors: Pilgrim, Thomas A.;, Assignee: |
Thermal insulation composite of cellular cementitious material
These and other objects of the invention are accomplished by a thermally insulating composite comprising a low-density, cellular cementitious material having at least one structural surface element or... Read More
Inventors: Mulvey, Robert F.; Crepeau, Charles E.;, Assignee: General Electric Co. (Philadelphia, PA) |
Production of building board
What is claimed is: 1. A method for making a building board having a pervious fabric embedded in at least one face thereof, said method consisting essentially of advancing a first support surface and ... Read More
Inventors: Pilgrim, Thomas A.;, Assignee: BPB Industries Public Limited Company of Ferguson House (London, GB2) |
Cementitious board manufacture
What is claimed is: 1. A process for the manufacture of cementitious board comprising the steps of: depositing a slurry of hydraulic cementitious material between two upper and lower facing sheets; ca... Read More
Inventors: Pilgrim, Thomas A.;, Assignee: BPB Industries Public Limited Company (London, GB2) |
Fire-resistant gypsum board
We claim: 1. A gypsum wallboard comprising a set gypsum core and two opposed paper faces, said core comprising, as a major portion, set gypsum, and in minor portions muscovite and short glass fibers, ... Read More
Inventors: Burkard, Edward A.; Segada, James J.;, Assignee: National Gypsum Company (Dallas, TX) |
Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire resistant board
In accordance with the invention described and claimed in aforementioned application Ser. No. 583,874, there is provided an improved structural support element comprising a fibrous mat-faced gypsum su... Read More
Inventors: Lehnert, Charles W.; Randall, Brian G.; Fowler, Jr., George F.; Hinkel, Ray W.;, Assignee: Georgia-Pacific Corporation (Atlanta, GA) |
Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings and shaft wall assemblies
In accordance with the present invention, there is provided an improved structural support element comprising a fibrous mat-faced gypsum support surface for use in an exterior finishing system, includ... Read More
Inventors: Lehnert, Charles W.; Randall, Brian G.;, Assignee: Georgia-Pacific Corporation (Atlanta, GA) |
Block or brick laying guide reinforcing module
Proceeding therefore to describe the invention in detail, reference character 10 illustrates the guide module which is preferably made from plastic but can be made from metal if desired. It is of any... Read More
Inventors: Kanigan, Cecil;, Assignee: |
Insulated building block wall construction
With the present invention rigid insulation panels are inserted into each cavity thus eliminating the settling problem and separate cap elements are provided which extend across the tops of the blocks... Read More
Inventors: West, Earl L.;, Assignee: |
Concrete masonry block and stud wall construction systems
It is accordingly one object of the present invention to provide the disclosed concrete masonry blocks with a novel modification to enable the new CM blocks and the shape of their reduced thickness po... Read More
Inventors: Pardo, Jorge;, Assignee: National Concrete Masonry Association (Herndon, VA) |
Screen Walls 
