Soapstone sharpener
The present invention is a device which overcomes the prior art difficulties in sharpening soapstone. It is an object of the invention to provide an improved soapstone sharpener. It is another object ... Read More
Inventors: Shrader, Thomas E.;, Assignee: |
Sharpening device with replaceable sharpening elements
OF THE PREFERRED EMBODIMENT As can be seen in the attached figure, the inventive sharpening device comprises a base element 10, an intermediate element 14 and a sharpening element 17. When readied fo... Read More
Inventors: Lewis, Virgil P.;, Assignee: |
Inflatable parachute for use as escape or sporting device
Referring to the drawings in detail, wherein like numbers designate like parts, the numeral 1 designates a parachute canopy having a central apex opening 2. The general idea of one embodiment of the ... Read More
Inventors: Bucker, Henrique O.;, Assignee: |
Universal cabin sidewall panel for aircraft
The present invention pertains to a cabin sidewall panel assembly for an aircraft. The panel assembly includes a number of flexible panels each having a first radius of curvature when in a "relaxed" s... Read More
Inventors: White, Thomas H.; Remedios, Miguel A.;, Assignee: |
Inflatable dock seal
What is claimed: 1. In an inflatable dock seal for a loading dock opening in a building wall, said opening having opposite side extremities and a top extremity extending between said side extremities,... Read More
Inventors: Ouellet, Wilfred P.;, Assignee: L.K. Goodwin Co., Inc. (Providence, RI) |
Tub-shower backwall and sidewall panel interlock
We claim: 1. A molded backwall panel and a molded sidewall panel for assembly with a bathtub in the forming of a shower enclosure, the panels having interlockable portions integrally molded respective... Read More
Inventors: Calvert, Scott A.; Bowman, Leslie A.; Rinehart, James W.; Seymour, Merritt W.;, Assignee: Owens-Corning Fiberglas Corporation (Toledo, OH) |
Knockdown bathing enclosure
This invention provides a method of forming a bathing enclosure. A wall structure is formed with the rear wall and two side walls. A joining strip is then attached on an external side of the wall stru... Read More
Inventors: Smith, Iain M.;, Assignee: Kohler Ltd./Ltee (Toronto, CA) |
Inflatable umbrella
The present invention relates to an umbrella structure designed and constructed to protect the user from inclement weather. To enhance the protection capabilities of the umbrella, its canopy is inflat... Read More
Inventors: Wallace, William E.;, Assignee: |
Vehicle washing machine
My improved vehicle washing machine embodies a system, apparatus and devices which provide an improved efficiency of operation and performance in providing the desired end result of cleansing the surf... Read More
Inventors: Fast, Benjamin;, Assignee: Fast; Ronald D. (Sioux Falls, SD) |
Abrasive saw blade for trapezoidal grooving
OF A PREFERRED EMBODIMENT With reference to the drawings, and specifically FIG. 1, an abrasive saw blade constructed in accordance with the instant invention is generally shown at 10. The saw blade i... Read More
Inventors: Benson, Donald H.; Mosher, Larry;, Assignee: Federal-Mogul Corporation (Detroit, MI) |
Cutter
It is therefore a primary object of the present invention to provide a cutter which hardly breaks and whose sharpness is not degraded on use. The present invention is directed to a cutter comprising, ... Read More
Inventors: Matsuda, Yusaku;, Assignee: Sanwa Diamond Industrial Co., Ltd. (JP) |
Method and apparatus for correcting diametrical taper on a workpiece
In accordance with the present invention, a taper correcting microfinishing arm assembly is provided for reducing taper on selected journal surfaces of a workpiece. The assembly includes a means for a... Read More
Inventors: Barton II, Kenneth A.; Bochsler, Rolf O.;, Assignee: |
Tent construction having illuminating means
I claim: 1. A tent comprising a structural framework composed of a plurality of structural members, the members having a housing and an elongated transparent solid, rigid light post extending away fro... Read More
Inventors: Miedel, Roland E.;, Assignee: |
Inflatable shelter
The present invention contemplates an inflatable shelter that is composed of sections wherein each section is composed of a plurality of inflatable arched tubes. Such tubes are arranged in parallel ab... Read More
Inventors: Parish, James M.;, Assignee: The B.F. Goodrich Company (Akron, OH) |
Finish grinding process for rotary die cutting machine
The invention relates to a manufacturing process for rotary die cutting machines wherein tolerances may be predictably achieved. The process is more specifically directed to a cylinder rotary die cutt... Read More
Inventors: Hamilton, James T.;, Assignee: |
Window and door trim for use with siding
Accordingly, it is an object of the present invention to provide an improved window and door trim which avoids the aforementioned problems of prior art devices. Still another object of the present inv... Read More
Inventors: Anderson, Carl;, Assignee: |
Multiple spindle flexible sanding head
An abrading head 10 has a housing 12 open ended in one direction to act like a hood. A support member 14 with inner member 14a and outer member 14b is located in the housing. The outer support member... Read More
Inventors: Sauer, Joseph J.;, Assignee: The Boeing Company (Seattle, WA) |
Leave-in-place cantilever concrete foundation form
Accordingly, it is a primary object of the present invention to provide a device and method for installing concrete foundations for cantilever arm-type structures more quickly. It is a further object ... Read More
Inventors: Barrios, Richard C.;, Assignee: Modern Industries, Inc. (Louisville, KY) |
Extension cable for telescopic tower
In this description, identical elements in different embodiments are referenced by identical reference characters. A telescopic tower 10 is transportable and supported by a vehicle 12. A generator (n... Read More
Inventors: Renegar, Jarvis K.; Matlock, Jeffrey D.;, Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ) |
Base construction for panel
The prior art drawbacks and problems are solved by the present invention in which a wall panel support base adapted to be mounted on a wall panel support structure has a plurality of feet, a floating ... Read More
Inventors: Propst, Paul L.; Richardson, Donald A.; Hinrichs, Carl B.;, Assignee: Stow/Davis Furniture Company (Grand Rapids, MI) |
Panel-framing assembly and assembly method therefor
This invention provides an assembly for framing a panel, such as a panel made predominantly of wood or of another structural or sound-absorbing material. Such a panel framed by the panel-framing assem... Read More
Inventors: Ott, Donald E.;, Assignee: |
Grain feed tank with swinging cap
This invention is directed to an agricultural storage or feed tank of the type utilized to store and disperse grain wherein the tank includes an upper roof having an inlet opening formed therein which... Read More
Inventors: Webb, John C.; Batchelor, Robert B.;, Assignee: Long Manufacturing North Carolina, Inc. (Tarboro, NC) |
Door or panel seal
OF THE INVENTION Referring now to FIG. 1, there is illustrated a frame 21 having a pair of rectangular shaped doors 23 and 25 mounted thereto with hinges 27 and 29 to allow both of the doors to be sw... Read More
Inventors: Court, Charles T.; Miller, Jessie H.;, Assignee: Newcourt, Inc. (Texarkana, TX) |
Variable speed bicycle
I claim: 1. A variable speed transmission assembly for a bicycle comprising, a drive shaft rotatably mounted on the bicycle frame, bicycle pedals connected to each end of said drive shaft, a variable ... Read More
Inventors: Porter, John F.;, Assignee: |
Stretcher bars
The aforementioned objects and advantages, as well as other advantages which will be apparent from the description of the preferred embodiment, are provided and achieved by stretcher bars and apparatu... Read More
Inventors: Wolsey, Clarence K.;, Assignee: |
Twist-lock miter
The invention overcomes the problems of the prior art by using mutually rotatable pivot elements such as a dowel and close-fitting bore to provide alignment in the direction transverse to the pivot ax... Read More
Inventors: Wetsel, John L.; Wicks, Stacy R.;, Assignee: |
Solvent cleansing apparatus
It is an object of the present invention to provide an apparatus for cleansing an aliphatic hydrocarbon solvent of contaminants. A further object of the present invention is for cleansing a solvent wh... Read More
Inventors: Hilgren, Wallace L.;, Assignee: |
Process and apparatus for re-cycling engine coolant
Accordingly, it is the primary object of the present invention to provide a process and apparatus for physically and chemically recycling a used coolant composition. Another object of the present inve... Read More
Inventors: Miller, Jr., Robert C.;, Assignee: FPPF Chemical Corporation Inc. (Buffalo, NY) |
Fluid pick-up assembly
The instant invention features a mobile ultrafiltration device comprising temperature and pressure sensing means, placed to detect temperature and pressure variations of a feed mixture being processed... Read More
Inventors: Thalmann, William H.; Siegler, Thomas W.;, Assignee: Infinitex (Clarence, NY) |
Treatment of lower glycol-containing operative fluids
Exemplary of the operative fluids containing lower glycol from which lower glycol may be sought to be reclaimed include antifreeze compositions for mobile and stationary water-cooled engines, e.g., f... Read More
Inventors: George, Kathleen F.; Dahuron, Lise; Robson, John H.; Keller, II, George E.; Bikson, Benjamin;, Assignee: Union Carbide Chemicals & Plastics Technology Corporation (Danbury, CT) |
Screen Walls 
