Including Masonry Or Concrete Patents (Class 248/679)
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Patent number: 5333830Abstract: A composite support pad for supporting heavy equipment such as a transformer or air conditioner unit is provided. The pad includes a cellular core member having a network of contiguous cells laminated between a top facing sheet and a bottom facing sheet to enclose the ends of the cells, The cellular core member is set or otherwise embedded in a cementitious shell material or outer covering, The cellular core member may be formed of paper or fibrous material and the cellular structure offers a relatively high degree of rigidity and structural support without adding unnecessary weight to the support pad, The flexibility of the core material also enables the pad to conform to a degree to surfaces on which the pad is placed.Type: GrantFiled: June 24, 1992Date of Patent: August 2, 1994Assignee: Pacolet Concrete CompanyInventor: Frank Millen
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Patent number: 5297770Abstract: A supporting plate for setting up fabrication, assembly and/or test equipment has a framework which is filled with a mineral casting so that the framework and the mineral casting form a solid plate. The framework can be placed on a mould underlay and used as a casting mould during filing of the mineral casting.Type: GrantFiled: November 22, 1991Date of Patent: March 29, 1994Assignee: Robert Bosch GmbHInventors: Peter Drexel, Werner Arleth, Horst-Dieter Lange
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Patent number: 5277395Abstract: A base pad for supporting heavy, vibrating machinery with minimal environmental pollution, the pad including a peripheral frame of rigid beams, a grid of reenforcing rods extending across the interior of the peripheral frame between the beams, and a cementitious filler within the peripheral frame. Flanged channel beams extend across the peripheral frame in spaced pairs and form a series of spaced anchor slots opening upwardly through the cementitious material, and also form liquid drains beneath the slots. The drains communicate through openings through the beams with aligned discharge spouts secured to the beams. A plurality of intercommunicating, peripheral, upwardly opening V-gutters are disposed in the cementitious filler adjacent the peripheral frame beams, and are connected to drain liquid into the liquid drains.Type: GrantFiled: September 21, 1992Date of Patent: January 11, 1994Inventors: Derrell Smith, Aladino Cassar
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Patent number: 5268226Abstract: A low cost, lightweight, high strength, long lasting, crack resistant, monolithically formed composite structural material and the method of making the same in which the composite consists of a core constructed from lightweight, granulated scrap or waste plastic bonded together with a relatively inexpensive cementitious slurry binder. The core is covered on one or more of its surfaces with a high strength outer layer constructed of layers of non-woven fabric material impregnated with a cementitious slurry binder having a different formulation than the core cementitious slurry binder to effectively bond with the fibers in the layers of non-woven fabric material to form a three-dimensional reinforcement matrix for the outer layer cementitious slurry binder.Type: GrantFiled: April 9, 1993Date of Patent: December 7, 1993Assignee: Diversitech CorporationInventor: Jeff S. Sweeney
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Patent number: 5210991Abstract: The invention concerns a method for making the foundation slabs of a paper machine. In the method, reinforcement strands are fitted inside a mold for a base beam. Before filling-concreting of the mold, a base slab provided with a plurality of foundation bolts is installed in connection with the reinforcement strands and preferably on support of said strands. After the slab has been installed as sufficiently planar manner with its face horizontal, the filing-concreting of the base slab is carried out. Upon drying of the concrete cast, the final tightening of the foundation bolts of the base slab is carried out. The ultimate machining of the base slab is carried out on site in the mill space by passing a machining device supported by guides rails which have been adjusted to a horizontal level along faces of the base slab.Type: GrantFiled: May 30, 1991Date of Patent: May 18, 1993Assignee: Valmet Paper Machinery Inc.Inventors: Jaakko Hakala, Eero Savolainen
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Patent number: 5209968Abstract: A low cost, lightweight, high strength, long lasting, crack resistant, monolithically formed composite structural material and the method of making the same in which the composite consists of a core constructed from lightweight, granulated scrap or waste plastic bonded together with a cementitious slurry binder. The core is covered on one or more of its sides with a high strength outer layer constructed of layers of non-woven fabric material impregnated with the same cementitous slurry binder with the fibers in the layers of non-woven fabric material forming a three-dimensional reinforcement matrix for the cementitous slurry. The composite of the core and covering is co-formed and cured monolithically with the cementitious slurry being continuous throughout the fibers of the layers of non-woven fabric and the core with the lightweight scrap or waste plastic serving as an aggregate for the core. The composite structural material can be molded or formed in various shapes and configurations for various purposes.Type: GrantFiled: July 22, 1991Date of Patent: May 11, 1993Assignee: Diversitech CorporationInventor: Jeff S. Sweeney
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Patent number: 5149050Abstract: A base pad for supporting heavy, vibrating machinery with minimal environmental pollution, the pad including a peripheral frame of rigid beams, a grid of reenforcing rods extending across the interior of the peripheral frame between the beams, and a cementitious filler within the peripheral frame. Flanged channel beams extend across the peripheral frame in spaced pairs and form a series of spaced anchor slots opening upwardly through the cementitious material, and also form liquid drains beneath the slots. The drains communicate through openings through the beams with aligned discharge spouts secured to the beams. A plurality of intercommunicating, peripheral, unwardly opening V-gutters are disposed in the cementitious filler adjacent the peripheral frame beams, and are connected to drain liquid into the liquid drains.Type: GrantFiled: January 14, 1991Date of Patent: September 22, 1992Inventors: Derrell Smith, Aladino Cassar
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Patent number: 5067348Abstract: A measuring apparatus in which a rotary member is mounted and rotated for measurement or testing thereof, with measuring devices including measurement value pick-up structures for periodically detecting varying forces and/or moments caused by the rotating rotary member. The measuring apparatus includes a machine bed which serves as a component for carrying the measuring devices and for mounting the rotary member. The machine bed is in the form of a casting comprising polymer concrete.Type: GrantFiled: April 19, 1990Date of Patent: November 26, 1991Assignee: Gebr. Hofmann GmbH & Co. KG MaschinenfabrikInventors: Gunther Himmler, Uwe Moench
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Patent number: 5040767Abstract: A traveling stand for a traveling type industrial robot device, along which the industrial robot device moves to carry out predetermined operations according to a predetermined operation order to a plurality of work stations arranged along the traveling stand. With a traveling stand, the positioning of the industrial robot can be accomplished accurately regardless of an occurrence of expansion or contraction of the stand due to change in an ambient temperature.Type: GrantFiled: May 30, 1989Date of Patent: August 20, 1991Assignee: Mitsubishi Denki K.K.Inventor: Sadayuki Ohtomi
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Patent number: 5037022Abstract: The present invention is a vehicle body welding assembly system including at least one working cell. The assembly system also includes a carrier for transporting preassembled vehicle bodies to the working cell. A pallet is operatively connected to the carrier and suspended above a support surface by the carrier. A plurality of locator pins are operatively attached to the pallet means for supporting the vehicle body in spaced relation to the pallet means. A plurality of clamping means are secured to the support surface in precise positions for locating and removably securing the locator pins to the clamping means to allow successive vehicle bodies to be accurately and repeatedly located in a precise spaced relation within the one or more successive working cells.Type: GrantFiled: January 5, 1990Date of Patent: August 6, 1991Assignee: Chrysler CorporationInventor: Cristiano G. Rossi
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Patent number: 4996628Abstract: An interlocking base for use with stacked interlocking electronic assemblies which increases the mechanical stability of the base-stack combination. The increased stability allows a stack of up to four electronics assemblies to be subjected to an inclination of 15 degrees from the vertical in any direction without falling over. The base is furnished with an AC power cord and an ON/OFF AC power switch to provide single switch control of the ACs power conducted to the electronic assemblies of the stack. Single switch control saves operator time and motion, and also prevents accidentally leaving one of the assemblies of the stack ON while turning all the others OFF at the completion of work.Type: GrantFiled: October 19, 1989Date of Patent: February 26, 1991Assignee: NCR CorporationInventors: Robert T. Harvey, David C. White
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Patent number: 4955789Abstract: A duplex turbine replacement unit to up-grade an obsolete or worn out quad turbine unit and thereby obtain enhanced power plant operational and output efficiencies, while at the same time providing a turbine profile and method of installation wherein the duplex turbine replacement unit hereof conveniently adapts to utilizing the existing draft tube discharge floor holes as originally provided for the replaced quad turbine unit draft tube discharges thereby eliminating the extensive and expensive civil engineering site modification and re-work that would otherwise be necessary with conventional commercially available up-grading replacement turbine units, in addition to also providing a turbine replacement unit having an internally housed and protected wicket gate adjustment mechanism which thereby substantially reduces the hazard of damage thereto by entrained debris in the turbine water.Type: GrantFiled: April 24, 1989Date of Patent: September 11, 1990Assignee: American Hydro CorporationInventors: Selim A. Chacour, William H. Colwill
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Patent number: 4887691Abstract: A post and panel wall system for use as sound barriers and the like utilizes a precast post which is disposed upon a foundation having a tensioning cable extending upwardly therefrom and recesses into which depending anchoring rods on the posts are placed. The tensioning cable is tensioned and then the recesses in the foundation are filled with a cementitious mixture or grout to thoroughly bond the anchoring rods into the foundation. The posts have channels in which the vertical edges of the wall panels are seated, and desirably the wall panels have reduced thickness end portions with arcuate edges to permit some adjustment within the channels. The posts and panels may be erected seriatim, or the posts may initially erected and the panels then lowered into place.Type: GrantFiled: November 4, 1988Date of Patent: December 19, 1989Assignee: Rotondo/Penn-CastInventor: Richard J. Rotondo
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Patent number: 4826127Abstract: High-quality machine parts, e.g. machine supports, are manufactured of concrete polymer on the basis of methacrylate monomer polymerizing at room temperature and of aggregates. The monomer used has a dynamic viscosity of less than 10 mPas (10 cP) preferably of 1-10 mPas (1-10 cP). The admixed starter system comprises an organic peroxide and an aromatic tertiary amine, the latter being dissolved in methacrylate monomer.Type: GrantFiled: April 10, 1987Date of Patent: May 2, 1989Assignee: Peter KoblischekInventors: Peter Koblischek, Rudolf Nicklau
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Patent number: 4731915Abstract: A structural mounting for a heavy machinery with rotating parts being supported between a foundation surface and the heavy machinery is disclosed which includes an impermeable foundation surface supporting spaced apart columns of epoxy or similar grouting material with epoxy or similar grouting material chocks extending from the plurality of columns to the support frame of the heavy machinery or engine which provide a non-adherent support between the columns and the engine mounting frame. The columns surround but do not adhere to anchor bolts secured in the foundation. The epoxy chocks likewise do not adhere to the anchor bolts. The anchor bolts are protected with a shroud or wrapping of suitable material whereby post tensioning of the anchor bolts will not cause the columns or chocks to crack or fracture. Leveling screws threadedly engaged through the mounting flange of the machine may or may not extend through the chocks and seat upon leveling plates. The columns and chocks are formed in situ.Type: GrantFiled: February 26, 1987Date of Patent: March 22, 1988Inventor: Royce Z. Holder
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Patent number: 4700923Abstract: A universal, portable base for heavy equipment, such as pump jacks, has a substantially rectangular slab of reinforced concrete with three rails extending longitudinally from end-to-end thereof substantially equally spaced apart. Anchor slides fit over the rails and can be moved along the rails to appropriate positions for receiving tie-down devices for securing heavy equipment to the base.The base includes networks of reinforcing steel bars extending longitudinally and transversally of the base intermediate its thickness with one network being secured to the longitudinal rails.Type: GrantFiled: May 19, 1983Date of Patent: October 20, 1987Inventors: Irvin H. Lewis, Jr., Charles W. Lewis
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Patent number: 4694190Abstract: A turbine generator includes a plurality of spaced and parallel, transverse webs interconnected by plates to define an integral generator housing-base. Each transverse web in the generator section thereof includes a central, circular opening through which the generator rotor extends, and a plurality of apertures extending about the opening. Each transverse web further includes a walkway flange which, in association with the plates, forms a walkway, and also includes a superstructure lattice at the top thereof for supporting air cooling structure. A turbine is bolted to the integral generator housing-base, and is coupled to the generator rotor. Due to the integral generator housing-base, resonant vibrations of the base portion thereof at the generator operating frequency and at twice the generator operating frequency are eliminated, the weight and size of the turbine generator are reduced, and the turbine generator has greater structural integrity and rigidity.Type: GrantFiled: December 23, 1985Date of Patent: September 15, 1987Assignee: General Electric CompanyInventors: Bruce B. Lane, Douglas F. Westerkamp, Peter P. Clifford
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Patent number: 4682754Abstract: A turbine pedestal for supporting turbines and a generator installed in a generating plant is composed of a frame split into segments formed of concrete reinforcing steel platen and reinforced concrete as its main components. The turbine pedestal includes a deck of a concrete structure open only at the top and having reinforcements in addition to the platen arranged compactly in the vicinity of the top of the concrete as in a structure of the prior art, but less than the prior art in the vicinity of the sides and bottom due to the reinforcing affect of the platen. The segments of the frame formed of steel are prefabricated in the plant and have a shape and weight suitable for transportation to the site of construction. The segments of the frame are firmly connected together as by welding or interconnected through a concrete connection structure having compactly arranged reinforcements.Type: GrantFiled: March 31, 1982Date of Patent: July 28, 1987Assignee: Hitachi, Ltd.Inventors: Sakae Ebata, Nobuaki Ohshima
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Patent number: 4670208Abstract: High-quality machine parts, e.g. machine supports, are manufactured of concrete polymer on the basis of methacrylate monomer polymerizing at room temperature and of aggregates. The monomer used has a dynamic viscosity of less than 10 mPas 10cP, preferably of 1-10 mPas 10cP. The admixed starter system comprises an organic peroxide and an aromatic tertiary amine, the latter being dissolved in the methacrylate monomer.Type: GrantFiled: August 11, 1981Date of Patent: June 2, 1987Assignee: Peter KoblischekInventors: Peter Koblischek, Rudolf Nicklau
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Patent number: 4662142Abstract: A mounting device provides a dynamically stiff joint between two structural members, such as a machine foundation and a building structure. One of the structural members is subject to dynamic forces acting in a predetermined direction and the other is substantially static. The mounting device comprises a spanning element compressed between the structural elements to transmit dynamic forces between the structural elements in the predetermined direction and thereby restrict relative movement of the structural members. Movement-transmitting means, such as a ball joint, permits movement between the structural elements in all other directions. The spanning element is prestressed to provide a static force between the structural elements along the direction of the dynamic forces.Type: GrantFiled: December 7, 1983Date of Patent: May 5, 1987Inventor: David Weiner
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Patent number: 4622194Abstract: A process for constructing machine tools. The process includes constructing a form, pouring concrete into the form, allowing the concrete to set, and grinding the sliding surfaces to be properly aligned and precision surfaces. Also disclosed are machine tools made by the process, and a method of assembling such machine tools.Type: GrantFiled: November 16, 1984Date of Patent: November 11, 1986Assignee: CemtronicsInventors: Albert J. Rogers, Michael E. Smith, James E. Trounson
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Patent number: 4609901Abstract: A clamp-down bracket secures a C-shaped housing of a transformer to a concrete foundation. The bracket includes a C-shaped first portion for engaging the side of an opening in the foundation and a second portion coupled to the first portion for engaging the C-shaped housing. The bracket may further include a bolt that is inserted into a threaded hole in the C-shaped portion of the bracket for forcing the second portion of the bracket to engage the C-shaped housing. One or more brackets can be used to secure the C-shaped housing to the foundation.Type: GrantFiled: May 30, 1984Date of Patent: September 2, 1986Inventor: Joseph M. Hamm
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Patent number: 4541603Abstract: A rolling mill driving AC motor including a stator, a rotor engaged with the stator and mounted on a rotor spider, stub shafts extending removably from the rotor spider respectively to a load side and the side opposite to the load side. Further a pair of bearing pedestals erected on a bed for supporting both said stub shafts, and a pit formed in a lower central portion of the bed.Type: GrantFiled: May 16, 1984Date of Patent: September 17, 1985Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Masahiro Hayashi
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Patent number: 4453694Abstract: A machine tool base for high accuracy machining which has a vertical walled H-shaped frame of reinforced concrete, the side walls being spanned by a heavy steel plate supporting a massive horizontal granite block on one side of the cross-bar of the H to provide a vibration free machine support. On the other side of the cross-bar of the H is a control chamber area isolated by vibration insulation from the granite block. A coolant drain passage is formed around the granite block to drain off coolant used on metal removing machines supported on the block.Type: GrantFiled: March 31, 1982Date of Patent: June 12, 1984Assignee: Detroit Reamer and Tool CompanyInventor: Donald C. Andreasson
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Patent number: 4436274Abstract: A laminated vibration isolation pad comprising first or top rigid layer of ultra-high molecular weight polyethylene material, a second layer of vulcanized elastomeric material with an additional third or bottom layer of spaced resilient vulcanized elastomeric projections. The laminated vibration isolation pad is fabricated as a unitary structure with the polyethylene layer bonded or fused to the rubber layer while being formed.Type: GrantFiled: February 23, 1981Date of Patent: March 13, 1984Assignee: The B. F. Goodrich CompanyInventor: James H. Kramer
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Patent number: 4408940Abstract: A bolt anchor assembly including an anchor member to be imbedded in concrete, the anchor member having a hollow tubular portion and a base plate, the base plate projecting outwardly from the tubular portion, and a bolt projecting axially through the base plate and tubular portions for attachment to the base of a piece of machinery.Type: GrantFiled: September 8, 1981Date of Patent: October 11, 1983Inventor: Mark L. Fischer
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Patent number: 4354655Abstract: An equipment mounting apparatus includes a base formed from a cast aggregate material. Parallel steel U-shaped channels are cast in the base, with the sides of the channels rolled over at their top edges to provide downwardly facing longitudinally parallel rails. Cleats are formed on the bottom of the channels to fixedly secure the channels in the aggregate base. A spring biased fastener assembly is positioned in the channel with a threaded aperture opening upwardly to receive a bolt connected to equipment to be mounted on the base. The upper surface of the fastener assembly has parallel channels formed therein which are arranged to matingly receive the parallel edges of the rails formed by the rolled over channel sides. Projections are formed in the upwardly facing bottom surface of the fastener assembly channels to frictionally grip the rail edge and prevents slippage between the fastener assembly and the U-shaped channels.Type: GrantFiled: August 22, 1980Date of Patent: October 19, 1982Inventor: Erwin M. Hengst
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Patent number: 4331314Abstract: A hydraulic pump/turbine discharge ring leveling, supporting and anchoring apparatus is disclosed which includes a prestressed anchor stud (21) connected between an upper foundation ring (28) and a flange portion (17') of a pump/turbine discharge ring (14) to secure the discharge ring (14) to the upper foundation ring (28). Prior to prestressing the anchor stud (21), a jack-bolt (43) mounted beneath the flange portion (17') is moved upwardly into engagement with the flange portion (17') of the discharge ring (14) to effect a leveling of the discharge ring (14). Thereafter the anchor stud (21) is prestressed by turning down a nut (54) engaging an end of the stud (21) projecting upwardly through the flange portion (17') of the discharge ring (14).Type: GrantFiled: May 22, 1980Date of Patent: May 25, 1982Assignee: Allis-Chalmers CorporationInventors: Selim A. Chacour, Calvin W. Rudacille
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Patent number: 4320548Abstract: This invention relates to a method of bridge erection i.e., an arrangement for erecting a bridge girder. More particularly, it is concerned with an erection method, in which a bridge girder is smoothly extruded, together with a movable member, on a temporary support member which is disposed on an upper shoe until the girder reaches a position near the installation position, whereupon a coupling member for connecting the upper shoe with a sole plate which is pre-fixed to the girder, is attached to the sole plate, then in this condition the girder is again moved forward up to the installation position while pushing the end portion of the temporary support member on the upper shoe by the coupling member so as to displace the temporary support member and the movable member by the coupling member, whereby the bridge girder and the support structure are fixed in engagement with each other without the need to lift the bridge girder.Type: GrantFiled: July 6, 1979Date of Patent: March 23, 1982Assignee: Oiles Co., Ltd.Inventors: Hiroshi Tada, Wataru Abe, Toshiro Nozu, Keizo Ishikawa
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Patent number: 4303220Abstract: A foundation for a vibrating machine is disclosed. The foundation includes a frame-like stage plate made from longitudinally aligned girders and transversely aligned beams. The girders and beams are hollow and have cross-sections which are dimensioned so that an axial moment of inertia relative to a bending axis of each of the girders and beams is at least three times the value required to ensure the ability of the stage plate to support a given load. As a consequence a natural frequency of the vibration system, which system includes the vibrating machine and the foundation, closest to the operating speed of the vibrating machine differs from the operating speed of the machine by at least fifteen percent of the operating speed of the machine.Type: GrantFiled: March 28, 1980Date of Patent: December 1, 1981Assignee: BBC Brown, Boveri & Company, LimitedInventor: Hubert Gallasch
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Patent number: 4213111Abstract: A transformer unit comprising a transformer, a ground level base pad having a vertical cable opening therethrough, and an open top, open bottom vertical cable vault situated in the earth, the upper end thereof being received in the pad opening to provide easy access to and training room for underground electrical cables connected to the transformer.Type: GrantFiled: August 28, 1978Date of Patent: July 15, 1980Assignee: Thermodynamics CorporationInventor: Robert J. Lux, Jr.
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Patent number: 4174482Abstract: The foundation frame is formed of a pair of parallel tubes which are interconnected by cross-tubes and stiffeners. In addition, the frame has a pair of plates secured to and in parallel to the parallel tubes in order to receive the base of a combustion engine and the base of an electrical generator. The foundation frame may be secured to the hull of a ship or to a concrete base of a stationary plant.Type: GrantFiled: November 4, 1977Date of Patent: November 13, 1979Assignee: Sulzer Brothers LimitedInventor: Edwin Bollman
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Patent number: 4162596Abstract: An anchor bolt assembly is provided and comprises an anchor bolt having a threaded end and an anchor end wherein the anchor end is embedded in a suitable base material while the threaded end protrudes upwardly and outwardly from the base material. A tubular resilient sleeve is positioned annularly around the anchor bolt between its ends so that the sleeve is disposed between the base material and a portion of the anchor bolt. The resilient sleeve permits radial displacement of the anchor bolt relative to the base material while maintaining firm engagement between the anchor bolt and the base material.Type: GrantFiled: September 8, 1977Date of Patent: July 31, 1979Inventor: Bernard A. Damman
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Patent number: 4134562Abstract: For a disk refiner which includes a frame with a refiner housing, a driving shaft, and a driving motor, a mounting base in the form of an integrated block made of a material absorbent to vibrations of the disk refiner, said block having at one end, symmetrically in relation to the longitudinal central line of the base, support surfaces for the driving motor and, at its other end, two front supports for the refiner frame and, at a distance from said front supports, two rear supports for the refiner frame, said front and rear supports being situated pairwise symmetrically in relation to the shaft of the refiner, essentially in a plane extending along the longitudinal central line of the shaft, and at the ends of column-like projections extending upwards from a plane defined by said support surfaces.Type: GrantFiled: April 14, 1977Date of Patent: January 16, 1979Assignee: Enso-Gutzeit OsakeyhtioInventors: Ilmari Paakkinen, Seppo Hakkinen, Jouni Matula
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Patent number: RE31134Abstract: A transformer unit comprising a transformer, a ground level base pad having a vertical cable opening therethrough, and an open top, open bottom vertical cable vault situated in the earth, the upper end thereof being received in the pad opening to provide easy access to and training room for underground electrical cables connected to the transformer.Type: GrantFiled: December 22, 1980Date of Patent: January 25, 1983Assignee: Thermodynamics CorporationInventor: Robert J. Lux, Jr.