Gear rack for a mining machine
I claim as my invention: 1. In combination with a mining machine adapted to move along a conveyor, a rack comprising a plurality of rack segments supported end-to-end for limited lengthwise movement a... Read More
Inventors: Jahn, Dieter;, Assignee: Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei, m.b.H. (Bochum, DE) |
Appliance for the dispensing of bulk material
In contrast to the known appliances, the advantage of the appliance according to the invention, having the defining features of the main claim, is that there is provided a dispensing appliance of an e... Read More
Inventors: Bercx, Helmut;, Assignee: AVT Anlagen- und Verfahrenstechnik GmbH (Weingarten, DE) |
Hydraulic well derrick with cable lifts
OF THE INVENTION In the following descriptions, the same or similar items are given the same numerical designation in each of the several views. In FIG. 1 particularly, there is shown a foundation st... Read More
Inventors: Mouton, Jr., William J.;, Assignee: |
Double cylinder system
The present invention provides a double cylinder, fluid-pressure operated system. A pair of cylinders are joined together with their respective piston rods extendable in opposite directions. Each pist... Read More
Inventors: Bailey, Thomas F.;, Assignee: Brown Oil Tools, Inc. (Houston, TX) |
Non-impacting pile driver
The general object of the present invention is to provide a pile driver of the non-impact type, capable of being used safely alongside a building that is structurally damaged, or near a laboratory or ... Read More
Inventors: Boyes, G. Mitchell;, Assignee: Atlas Hydropiling Ltd. (Green Bay, WI) |
Reduced J-tube pull force
What is claimed is: 1. A method for reducing the force required to move a pipe through a J-tube attached to an offshore platform and for reducing corrosion at the interface between air and salt water ... Read More
Inventors: Esparza, Joe O.;, Assignee: Shell Oil Company (Houston, TX) |
Speaker enclosure
The acoustic loud speaker enclosure in a preferred form is sufficiently thin as to be suspended in abutting contact with a wall and concealed behind a framed picture hung from the wall. The enclosure ... Read More
Inventors: Forbes, Lonnie R.;, Assignee: Fort Enterprises, Limited (Albuquerque, NM) |
Stanchion
What is claimed is: 1. A stanchion construction for clamping to a scaffold plate, comprising vertical support means including first and second vertically extending tubular support members, means for f... Read More
Inventors: Kurabayashi, Kinji; Ono, Tatsuo;, Assignee: Nisso-Sangyo Co. Ltd. (JA) |
Sealing ring
The invention has as its object to modify a sealing ring of this type is such a way that it consists of fewer than three parts and can be produced in fewer than four operations. In accordance with the... Read More
Inventors: Becker, Bernd; Forch, Hans; Helfrich, Adam; Jung, Gottfried;, Assignee: Firma Carl Freudenberg (Weinheim, DE) |
Composite reinforced sealing strip
I claim: 1. A composite reinforced sealing strip, for use for example on a vehicle body, said strip comprising: a sealing part and a U-shaped gripping part integrally connected together lengthwise the... Read More
Inventors: Mesnel, Francois;, Assignee: Establissements Mesnel (Carrieres-sur-Seine, FR) |
Anti-blowout seal
I claim: 1. A seal for pressurized fluid systems adapted to establish a seal between a first cylindrical member received within a second member having a cylindrical opening, the second member having a... Read More
Inventors: Fournier, Paul J. E.;, Assignee: Aeroquip Corporation (Jackson, MI) |
Sealing strip
I claim: 1. A sealing strip for doors, windows and the like, comprising, in combination (a) an elongated, resilient, porous core of a synthetic foam material; (b) a flexible covering enclosing said co... Read More
Inventors: Hast, Gunnar;, Assignee: |
Glass pane fitted with a variable profile frame
I claim: 1. A molding for fitting a glass pane fitted to the frame forming a window opening in an automobile body, comprising a variable profile molding (1, 15, 20, 25, 40) adapted to surround the edg... Read More
Inventors: Kunert, Heinz;, Assignee: |
Trim and producing method thereof
OF THE PREFERRED EMBODIMENTS OF THE PRESENT INVENTION The present invention provides a trim including a core member made of a metal network in which connecting portions are partially and totally brok... Read More
Inventors: Ezaki, Sazo;, Assignee: Toyoda Gosei Co., Ltd. (Nagoya, JP) |
Trimming or sealing strips
What is claimed is: 1. A channel-shaped trimming or sealing strip which is shaped so that the side walls of the channel-shape embrace a mounting flange for the strip and which is in the form of a chan... Read More
Inventors: Weimar, Erich;, Assignee: Draftex Development AG (Zug, CH) |
Sealing or finishing strips and carriers therefor
What is claimed is: 1. A trimming or sealing strip, comprising a carrier for reinforcing the strip and covering material in which the carrier is completely embedded, the carrier comprising a first wir... Read More
Inventors: Bright, Robert G.;, Assignee: Draftex Industries Limited (Edinburgh, GB6) |
Light reflection material, its manufacture and application
It is an object of this invention to provide a new light reflection material which is excellent for an ornamental signboard, a display, an ornament, a shading material, an eye-obstructing material, et... Read More
Inventors: Nakahashi, Sumio; Miyamae, Fumihiko; Seike, Nobuki;, Assignee: Nissen Chemical Industry Co., Ltd. (Ehime, JP) |
Method for preparing pattern piece
In accordance with the present invention a pattern piece is prepared by spreading at least one sheet of material on a supporting surface, moving a cutting instrument in cutting engagement with the spr... Read More
Inventors: Pearl, David R.;, Assignee: Gerber Garment Technology, Inc. (South Windsor, CT) |
Apparatus and method for supporting and working on sheet material
The invention resides in a bed for supporting sheet material in a spread condition while it is worked upon, the bed being comprised of bristles having ends located in a common plane forming the suppor... Read More
Inventors: Gerber, Heinz J.;, Assignee: Gerber Scientific, Inc. (Windsor, CT) |
Pressure sensitive adhesive label
A label for use with a support surface including a sheet member having first and second opposing major surfaces. A layer of moisture dissipative material is applied to the second major surface of the ... Read More
Inventors: Birkholz, Ronald B.; Riter, Richard R.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Sign making web with dry adhesive layer
The invention resides in a laminated web for use in making signs of the kind comprised of characters, symbols or other shapes cut from a sheet of colored sign material and adhesively attached to a sup... Read More
Inventors: Logan, David J.;, Assignee: Gerber Scientific Products, Inc. (Manchester, CT) |
Electro-acoustic transducer with active dome
What is claimed is: 1. In an electro-acoustic transducer comprising a rigid case capped by a self-supporting active radiating membrane made from a polymer material having at least one dome shaped prot... Read More
Inventors: Facoetti, Hugues; Menoret, Philippe; Micheron, Francois; Petit, Patrick; Ravinet, Pierre;, Assignee: Thomson-CSF (Paris, FR) |
Transducer with rearwardly disposed damping elements
I claim: 1. In a loudspeaker of the type comprising: a substantially conical diaphragm, support means for said diaphragm, and means for causing said diaphragm to vibrate in dependence on a varying ele... Read More
Inventors: Haeder, Gert Wilhelm;, Assignee: The Rank Organisation Limited (London, EN) |
Electronic muffler assembly with exhaust bypass
The present invention relates generally to active noise cancellation systems, and particularly to active noise cancellation systems for use in quieting the engine exhaust noise of an internal combusti... Read More
Inventors: Krider, James K.; Crawley, III, Wilbur H.; Wright, David E.;, Assignee: Arvin Industries, Inc. (Columbus, IN) |
Active exhaust silencer
The invention is an active silencer that can have a low-profile for canceling noise from an exhaust pipe, and a method of making the same. The active silencer has a chamber containing one or more canc... Read More
Inventors: Bremigan, Cary D.; Cheng, C. Raymond;, Assignee: Digisonix, Inc. (Middleton, WI) |
System and method for reducing engine noise
In the following detailed description, certain specific terminology is used for clarity purposes and for describing a particular embodiment of the system. However, the particular embodiment is not in... Read More
Inventors: Everingham, Gary;, Assignee: Siemens Electric Limited (Chatam, CA) |
Method of making a variable capacitor microphone
One of the objects of our invention is to provide a method of making a variable capacitor microphone comprising that maintains its polarization after a long period of time, even in moist environments.... Read More
Inventors: Cote, Paul L.; Sallavanti, Robert A.;, Assignee: Gentex Corporation (Carbondale, PA) |
Micro-microphone
What is claimed is: 1. A micro-microphone for attachment to the clothing or directly to the body of a user, the micro-microphone comprising: a housing having a housing mantle with a first end and a se... Read More
Inventors: Lenhard-Backhaus, Hugo; Pribyl, Richard;, Assignee: AKG Acoustics GmbH (Vienna, AT) |
Seismic source
We claim: 1. A water gun seismic source for emitting jets of water into an underwater environment to generate seismic signals comprising a housing having a jet aperture with at least one jet aperture ... Read More
Inventors: Bouyoucos, John V.; Selsam, Roger L.;, Assignee: Hydroacoustics Inc. (Rochester, NY) |
Audio tape saturation simulator
In accordance with the invention, an analog tape saturation simulator is provided which produces the same results as analog tape saturation in a controllable environment which can be user adjusted to ... Read More
Inventors: Waller, Jr., James K.; Craven, Mark J.;, Assignee: Rocktron Corporation (Rochester Hills, MI) |
Gutter-related 
