Static Constructional Installations Patents (Class 137/356)
  • Patent number: 6539972
    Abstract: An arrangement of pipelines of a high-pressure distribution network for liquid operating media, such as lubricants, coolants, and hydraulic pressure media for control members or drives, for a roll stand having a roll housing. The pipelines are supply pipelines, discharge pipelines, and distribution pipelines, wherein the roll stand has several consumers connected to the high-pressure distribution network for the liquid operating media. The supply lines and the discharge lines are combined to form modules of groups of pipelines mountable on the roll stand. The nominal pressure of the operating media is standardized within the pipelines of the high-pressure distribution network to a value of approximately 290 bar.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: April 1, 2003
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Frank Benner, Harald Rackel, Friedhelm Reimann, Heinz Hopfenziz, Helmut Stötzel, Heinz Trudewind, Walter Nietsch
  • Patent number: 6267136
    Abstract: A faucet assembly including a resilient reinforcing member that ensures the faucet set compresses a sealing gasket to prevent leaks. The faucet set is secured to the deck or mounting flange of a sink from below the sink using installation nuts that can fasten the faucet set to the sink mounting location using threaded members. A gasket fits between the top of the sink mounting flange and the bottom of the faucet set. On the opposite side of the sink flange mounting location for the faucet set, a resilient stiffener is placed that contains apertures through which the mounting threaded members extend. The installation nuts are threaded onto the threaded members compressing the resilient reinforcing member. The resiliency and modulus of the reinforcing member ensures that the gasket is compressed by the faucet set even if some stress is applied during use of the faucet set no gap appears between the faucet set, the gasket and the sink.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: July 31, 2001
    Inventor: Floyd M. Johnson
  • Patent number: 6178993
    Abstract: A covering rosette (4) for a sanitary wall-fitting comprises, in a manner known as such, a covering plate (6) which is capable of being fastened to the wall-fitting and an ornamental hood (5) which is detachably fastened to the covering plate (6). Covering plate (6) and ornamental hood (5) are each provided with passage openings (8, 18) for a region of the wall-fitting onto which an ornamental cap (1) is capable of being pushed from outside. On the covering plate (6) and/or on the ornamental hood (5) at least one spring shackle (25) is provided, the boundary surface (25c) of which pointing towards the axis of the passage openings (8, 18) is situated in the tension-free state on a circle, the diameter of which is equal to or smaller than the outside diameter of the push-on ornamental cap (1).
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: January 30, 2001
    Assignee: Hansa Metallwerke AG
    Inventor: Hans Oberdorfer
  • Patent number: 6148850
    Abstract: A washing machine outlet box includes a bottom wall having a first drain port for a washing machine hose and a second drain port for a condensate line. Communicating with both drain ports is a common tailpiece integral with the bottom wall. The common tailpiece includes an outlet for connection to a drain pipe and wall sections defining a first passageway from the first drain port to the outlet and a second passageway from the second drain port to the outlet. This allows both drain ports to be connected to the drain pipe with only one solvent weld between the tailpiece and drain pipe.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: November 21, 2000
    Assignee: Oatey Co.
    Inventors: Raun A. Kopp, Michael W. Minnick, Robert S. Kane
  • Patent number: 6145893
    Abstract: A structure of a pipeline connector is mainly composed of a socket, a restriction ring, a cover ring, a fixed inner pipe, a fixed outer pipe and a stopping ring. The socket is composed of a cone shaped opening and secured with an inner pipe. The opening of the socket comprises a restriction ring and a locknut, with the fixed inner pipe secured within the socket by means of the locknut, the fixed inner pipe and the inner pipe of the fixed inner pipe been inserted through the fixed outer pipe and sleeved with a stopping ring at the end of the inner pipe so as to allow a smooth sliding of the fixed inner pipe and the fixed outer pipe, relatively.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: November 14, 2000
    Inventor: Hsien-wen Kuo
  • Patent number: 6131604
    Abstract: A lockout device is designed for preventing unauthorized use of a valve located below ground level, the valve having a rotatable valve actuator. The device includes an elongated tubular housing of a length to have a lower end at the valve actuator and an upper end accessible generally at ground level. An encapsulating mechanism including a trap door are provided at the lower end of the tubular housing for securing the lower end to the valve and encapsulating the rotatable valve actuator, with the tubular housing being freely rotatable relative to the actuator.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: October 17, 2000
    Inventor: Michael W. Harriss
  • Patent number: 6105606
    Abstract: This invention concerns a cabinet for chemical canister storage and dispensing. More particularly, this invention concerns a cabinet structure comprising: walls connected to a base and a top to provide an enclosed structure; wherein at least one wall has at least one vent opening on the lower portion thereof; wherein an upper portion of the cabinet has a exhaust outlet hole; wherein one or more baffles are positioned within the cabinet structure to direct a flow of air over fittings of a canister, a cabinet manifold, or both as the air moves from the at least one vent opening to the exhaust outlet hole.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: August 22, 2000
    Assignee: Advanced Delivery & Chemical Systems, Ltd.
    Inventor: Robert M. Jackson
  • Patent number: 6062252
    Abstract: An apparatus for preventing a gas meter from settling when fill dirt surrounding a plastic gas line settles with time including a rigid protective sleeve, positioned in surrounding relation to the plastic gas pipe line. A support rod is provided which has one end resting upon a footer of the building. The other end of the support rod is secured to an upper end of the protective sleeve. At the bottom of the protective sleeve, a break-away pipe support fixture is secured to the protective sleeve. The support fixture extends away from the protective sleeve and is positioned to releasably hold a looped slack portion of the plastic gas supply line before the supply line extends into the protective sleeve.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: May 16, 2000
    Inventors: David J. Southern, Leslie H. Zuck
  • Patent number: 5957155
    Abstract: A housing is connected to an electrically-operated anti-siphon valve having solenoid wiring to house the solenoid wiring and control wiring where the wiring is interconnected to protect the wiring from the elements and provide a neat appearance. Wiring clips are located within the housing to connect the solenoid wiring and the control wiring.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: September 28, 1999
    Inventor: Thomas A. Lovejoy
  • Patent number: 5725008
    Abstract: A faucet assembly including a resilient reinforcing member that ensures the faucet set compresses a sealing gasket to prevent leaks. The faucet set is secured to the deck or mounting flange of a sink from below the sink using winged nuts that can fasten the faucet set to the sink mounting location using threaded members. A gasket fits between the top of the sink mounting flange and the bottom of the faucet set. On the opposite side of the sink flange mounting location for the faucet set, a resilient stiffener is placed that contains apertures through which the mounting threaded members extend. The winged nuts are threaded onto the threaded members compressing the resilient reinforcing member. The resiliency and modulus of the reinforcing member ensures that the gasket is compressed by the faucet set even if some stress is applied during use of the faucet set no gap appears between the faucet set, the gasket and the sink.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: March 10, 1998
    Inventor: Floyd M. Johnson
  • Patent number: 5717564
    Abstract: A fuel dispenser includes a housing, a compartment in the housing, electrical controls and a terminal device in the compartment and a fixture extending into the compartment. The fuel dispenser is field-installed by connecting an external conduit to the housing and running unbroken electrical leads through the external conduit and the fixture. The electrical leads are terminated at the terminal device and the fixture is sealed against vapor transmission.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: February 10, 1998
    Assignee: Bennett Pump Company
    Inventor: Adam J. Lindale
  • Patent number: 5701931
    Abstract: A water relief valve for a drainage system includes a hollow cylinder body and a poppet valve which is inserted into the top of the cylinder body. The pair is connected to the top of a buried pipe section and is flush with the ground after installation. The pipe section connects the downspout of a gutter system to the valve which is positioned away from the building. During rainfall the runoff water passes through the underground pipe until it reaches the valve and forces the valve open and the water discharges around the valve and away from the structure. In this way the runoff water can be dispersed to the grass area away from the house. When not in use, the valve lies flush with the grass and is unobtrusive. The water relief valve also has applications for drainage of large playing fields, farm acreage, and paved areas such as parking lots.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: December 30, 1997
    Inventors: Trevor J. Phillips, James E. Petrie
  • Patent number: 5575308
    Abstract: An anchor body defines an open-end receptacle suitable for receiving the valve body of a quick coupling irrigation valve. The anchor body defines an end portion having a threaded aperture therein which receives a threaded bolt. The threaded bolt is adjusted to provide a captivating force upon the valve body and secure it within the open end receptacle. The anchor body further defines a pair of oppositely extending vertical vanes on each side of the open end receptacle together with a pair of horizontal vanes. The vertical vanes cooperate with the surrounding soil pack when the anchor is installed to resist torsional forces applied to the valve while the horizontal vanes cooperate with the surrounding soil to resist vertical forces upon the valve.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: November 19, 1996
    Inventor: Ali Marandi
  • Patent number: 5375272
    Abstract: A top mount faucet and sink assembly includes a faucet which has a pair of exteriorly threaded legs. The sink has a pair of mounting openings of a size and spacing to receive the faucet legs for attaching the faucet to the sink. Each of the sink openings has a wall with a thread formed therein. The pitch of the sink wall thread is different than the pitch of the thread on the mounting legs. There are a pair of locking elements, one for each leg, each locking element having an opening with a thread that matches the thread on the faucet mounting legs. Each locking element further having an exterior surface with a thread that matches that on the sink wall. In assembly of the faucet to the sink, the locking elements are first positioned on the threaded legs and turned up against the bottom of the faucet. The faucet is then positioned on the sink with the legs extending through the sink openings and the locking elements are engaged with the sink opening wall threads.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: December 27, 1994
    Assignee: Moen Incorporated
    Inventor: Erwin F. Mikol
  • Patent number: 5351707
    Abstract: An impact valve with an easily replaceable, breakable valve assembly includes a valve body with a valve opening for connecting to a vapor recovery pipeline connected between a vapor inlet and a vapor recovery tank, or connected between a gasoline product pipeline and a gasoline pump dispenser or self-contained system (i.e., a nonpressurized system), a housing threaded to the valve body, a valve plug located in the housing, a spring for biasing the valve member toward the valve opening in order to close the opening, and a plunger for holding the valve plug against the bias of the spring to keep the valve open, the valve plug having an extension with an end portion that securely mates with an end portion of the plunger to avoid necessary actuation, and the valve body having a weakened circumferential area around the plunger so that the valve body will readily break in response to impact and readily displace the plunger to release the valve plug.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: October 4, 1994
    Inventor: Sergio M. Bravo
  • Patent number: 5289842
    Abstract: An impact valve with an easily replaceable, breakable valve assembly includes a valve body with a valve opening for connecting to a vapor recovery pipeline connected between a vapor inlet and a vapor recovery tank, or connected between a gasoline product pipeline and a gasoline pump dispenser or self-contained system (i.e., a nonpressurized system), a housing threaded to the valve body, a valve plug located in the housing, a spring for biasing the valve member toward the valve opening in order to close the opening, and a plunger for holding the valve plug against the bias of the spring to keep the valve open, the valve plug having an extension with an end portion that securely mates with an end portion of the plunger to avoid necessary actuation, and the valve body having a weakened circumferential area around the plunger so that the valve body will readily break in response to impact and readily displace the plunger to release the valve plug.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: March 1, 1994
    Inventor: Sergio M. Bravo
  • Patent number: 5213137
    Abstract: A shear fitting for coupling a downstream vertical conduit to an upstream vertical conduit in, for example, an underground suction-type fuel delivery system, includes a hollow body defining a fluid flow passage between an inlet in an upstream body portion and an outlet in a downstream body portion. The upstream body portion is configured to be removably coupled to the upstream conduit, and the downstream body portion is configured to be removably coupled to the downstream conduit. The body has a peripheral shear groove defining a frangible annular wall portion that fractures in response to a shear force of more than a predetermined magnitude. A test port extends from the flow passage to the exterior of the body, the port being sealed by a removable closure. Removal of the closure results in a loss of prime in a suction-type fuel delivery system only if there is no check valve in the conduit upstream from the shear fitting, thereby allowing verification of the absence of such a check valve.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: May 25, 1993
    Assignee: Universal Valve Company, Inc.
    Inventor: Martin C. Pettesch
  • Patent number: 5134541
    Abstract: The invention relates to a distribution station for water and/or gas and/or fuel and/or electricity and/or any other fluid, particularly for parking areas. This station is notable in that it comprises an anti-vandalism enclosure (23) sheltering at least a distributor (40 ) of water or of gas or of fuel or of any other fluid and/or an electricity distributor (46), each distributor coacting with a flow control device (41-46a), associated with corresponding control means (52) operational according to the payment for the service rendered. The invention is useful in campgrounds, communal wayside stations, locations reserved for travelers.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: July 28, 1992
    Inventor: Daniel Frouin
  • Patent number: 4785376
    Abstract: A utility pedestal primarily designed as a marina power pedestal but useful in connection with recreational vehicles and other power consuming units. Twin half shell housing members joined by an anodized aluminum strip closure member forms an upper pedestal. The strip closure member has an inner extending flange to which a central divider is secured to divide the upper pedestal into two substantially symmetrical compartments, one for high voltage and one for low voltage such as telephones and cable television. An open bottom base pedestal supports the upper pedestal and is secured to the dock pier. It contains the water utilities and is provided with a slotted top to introduce high voltage cables into the high voltage compartment of the upper pedestal.
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: November 15, 1988
    Inventor: Robert C. Dively
  • Patent number: 4723567
    Abstract: A compact gas flow control valve has a valve body having an inlet for receiving gas pressure, to provide gas at a substantially constant delivery pressure to be delivered by the gas flow control valve, and an outlet for delivery of the gas. Flow rate of the delivered gas is controlled by a rotor. A flow control plate covering the rotor has a plurality of orifices produced by one of various processes including mechanical drilling, laser drilling, piercing, punching, and selective etching. A selector mechanism orients the rotor to permit flow only through a selected one of said orifices at such delivery pressure for delivery by the outlet. The orifices define a preselected schedule of different flow rates determined by the diameter of the respective orifices.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: February 9, 1988
    Assignee: Essex Industries, Inc.
    Inventors: James R. Phlipot, Steve R. Pinkston, Harry Nurre
  • Patent number: 4705185
    Abstract: The invention relates to floating roof tanks for liquids, of the type comprising a cylindrical wall (2), a floating roof (3), and a flexible membrane (4) connecting the periphery of the floating roof to the wall. In accordance with the invention, means are provided for emptying the counter-pressure liquid which is located in the space (6) delimited by the membrane (4) and the wall (2) and which is open to the atmosphere. These emptying means are disposed near the top of the tank so that the membrane, under the effect of pressure exerted by the liquid contained in the tank, serves to expel the counter-pressure liquid when the roof is in abutment against a top stop. Such tanks are of particular use in the nuclear power industry for storing de-gased water to top up the primary circuit of a nuclear reactor.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: November 10, 1987
    Assignee: Electricite de France
    Inventor: Claude Barbillat
  • Patent number: 4635677
    Abstract: A mounting bracket for securing a manifold valve to a support pipe is provided wherein plural support members extend outwardly from one leg of the bracket. The support members are designed to accommodate various manifold conformations, selective use of a steam block, and use of the same size mounting bolts. The mounting bracket is adaptable to securing on both horizontal and vertical support pipes through the use of a pair of U-bolts cooperating with four symmetrically spaced apertures. The mounting bracket facilitates installation of a differential pressure cell to an associated valve manifold independently from initial assembly of the manifold to the mounting bracket and connection of fluid system piping to the manifold.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: January 13, 1987
    Assignee: Whitey Co.
    Inventors: Ray D. Linderman, Peter C. Williams
  • Patent number: 4543983
    Abstract: A simple solenoid operated valve for use with water and other fluids includes a valve operating section and a valving section interconnected by an elongated plunger passing therebetween by way of a simple separator spaced between said sections including a valving means in said valving section adaptable of maintaining valve in a first normally closed position wherein, when a solenoid coil is not energized, an end of said plunger which is contoured closes an inside diameter of a seal which may be of O-ring configuration bubble-tight shut while when the solenoid coil becomes energized electrically, rendering valve open for fluid communication between a first fluid supply and a second fluid exhaust port means incorporated into a valve housing adaptable of being produced from metal or plastics economically.
    Type: Grant
    Filed: June 4, 1982
    Date of Patent: October 1, 1985
    Inventor: Richard S. Pauliukonis
  • Patent number: 4518817
    Abstract: An energy conducting cable loop enclosure which receives and retains an above-ground loop of a flexible conductor cable in an underground energy distribution system, particularly in a system for the supplying of electrical energy. The main body structure, which is upright in normal placement, is of elongate rectangular shape with an above-ground and a below-ground portion and having an open bottom and a closed top. At the junction of these two portions, supporting feet are located which bridge a hole in the ground, in which the below-ground portion is inserted, to rest on the surrounding ground. A removable front plate provides access to the interior of the above-ground portion. The above-ground portion contains a cable hoop having a radius at least as great as the minimum allowable bending radius of the cable on which a loop of cable is trained after being led through the open bottom and out through the open above-ground front.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: May 21, 1985
    Inventors: James R. Kirby, Donald F. Looney
  • Patent number: 4512362
    Abstract: A pneumatic control assembly comprising a plurality of control valve printed circuit board pneumatic connectors disposed in a card cage in communication with a like number of control logic manifolds fixed to the card cage. The control logic manifolds are programmed to provide the actual control functions to the associated apparatus thereby permitting the conrol valve printed circuit board pneumatic connectors to be identical.
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: April 23, 1985
    Assignee: The Perkin-Elmer Corporation
    Inventor: Donald L. Groeschner
  • Patent number: 4485831
    Abstract: A used cooking oil disposal system for receiving oil from a building includes an oil receiving means inside the building communicating with an external, insulated, cylindrical holding tank having thermostatically controlled heater means servicing at least a part of the tank and a discharge outlet connectable through valve means to a pump for removing the oil from the tank.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: December 4, 1984
    Assignee: D.O.C.E Corporation
    Inventor: Hugh J. Ungerleider
  • Patent number: 4306583
    Abstract: The present invention relates to novel remotely dismountable valves comprising a valve body welded to the pipes and having a truncated seat, an outwardly truncated member fitting on said seat, an obturator whose movements may be remotely controlled due to an extension element and a heavy element made fast with the member via a cross-piece presenting an upper surface in the form of a segment of a sphere on which surface the likewise spherical surface of the lower face of said heavy element abuts.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: December 22, 1981
    Assignee: Societe Generale pour les Techniques Nouvelles S.G.N.
    Inventor: Daniel Tucoulat
  • Patent number: 4290462
    Abstract: A system and apparatus for under chassis servicing of vehicles for oil change and lubrication which involves a central cashier's booth with a plurality of service stalls radially disposed. Special self-adjusting ramp track pairs are provided at each service stall to accommodate vehicles with different track widths. The ramp tracks are responsive to the front wheel tires and parallelling mechanism maintains the parallel relationship of the tracks.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: September 22, 1981
    Inventors: Lawrence A. Schott, Roger A. Schott
  • Patent number: 4261386
    Abstract: A sewer relief valve for placement in an existing sewer line connecting a residence or other facility generating sewage and the sewage collection system, the valve comprising connection means adapted to connect into a sewer line, an adapter means in turn operably attached to the connection means, and a cap means attached in air-tight and water-tight fashion to the adapter means, the adapter means also having O-ring sealing means whereby backing up sewage and water interiorly to the sewer pipe will forcibly eject the cap means and permit exterior ground flooding rather than flooding interiorly to the residence or other sewage generating facility.
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: April 14, 1981
    Inventor: Jack W. Young
  • Patent number: 4194526
    Abstract: A nozzle regulating device connected to a suction hose automatically regulates the suction at a nozzle. The suction will be a maximum when the fluid completely covers the suction inlet of the nozzle and a minimum when the suction inlet is completely clear of the fluid. A slide valve member is operable by two pistons of different diameters slidable in respective cylinders of a housing. A first pipe section connects the suction inlet with a valve port in the housing. A second pipe section connects the suction hose with another valve port in the housing. Thus, the suction applied to the suction inlet from the hose is under the control of the slide valve member. A pipe connects the drive space in the larger diameter cylinder housing to the first pipe section, and another pipe connects the drive space in the other cylinder housing to the second pipe section.
    Type: Grant
    Filed: November 1, 1977
    Date of Patent: March 25, 1980
    Inventor: Thore Stromberg
  • Patent number: 4193420
    Abstract: A mounting support and fluid interfacing connection between process conduits of differing pressure and an instrument capable of sensing the differing pressure and providing a signal indicative of the pressure differential of the process medium contained within the conduits. The mounting support, in addition to providing structural support for the differential pressure sensing apparatus, serves to transmit pressure to the high and low pressure portions of the differential pressure sensing mechanism. The support may also include valves for controlling fluid pressure communication in the high and low range pressure transmitting passages and for establishing a balanced pressure condition between the low pressure and high pressure sides of the differential pressure sensing mechanism for the purpose of calibration.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: March 18, 1980
    Inventor: John E. Hewson
  • Patent number: 4161186
    Abstract: A hollow cylinder or tube is buried in the ground with the upper end flush with or adjacent to the surface and a downspout from a building is connected underground through the wall of the cylinder to the interior thereof. A disc-like cover is mounted on the upper end of the cylinder for vertical movement so that when water passes through the downspout to the cylinder, the pressure moves the cover upwardly and allows the water to disperse around the periphery of the cylinder. When water stops flowing, the cover retracts upon the cylinder and seals it against the ingress of leaves, dirt and the like.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: July 17, 1979
    Inventor: Charles L. Sitarz
  • Patent number: 4112972
    Abstract: An apparatus is disclosed herein for interconnecting a plurality of waste water sources in a building which includes a gravity flow conduit arrangement for conducting waste water from the sources to a storage device via a diverter or check valve. A distribution arrangement is operably coupled to the storage device for selectively withdrawing the collected waste water and for dispensing the waste water to predetermined outlets such as earth irrigation devices or the like. The conduit arrangement includes the diverter valve for directing the waste water flow into the storage tank while prohibiting flow-back of contaminated toilet water.
    Type: Grant
    Filed: May 27, 1977
    Date of Patent: September 12, 1978
    Inventor: John B. Lajeuness
  • Patent number: 4026320
    Abstract: A valve assembly particularly adapted for air conditioning systems and with provision for mounting on a panel or housing wall. The valve assembly has an elongated body with three bosses extending radially therefrom. The body has abutment faces at two of the bosses and has an abutment shoulder at the third boss, which is between the other two bosses. The abutment faces lie in a common plane and are adapted to contact one side of a panel or housing wall that has openings through which the three bosses may project. A jam nut is threaded onto the middle boss for contacting the other side of the panel or housing wall for clamping the same against the abutment faces. The abutment shoulder is inwardly offset a slight distance from the abutment faces to assure that the panel or housing wall will contact the abutment faces when the jam nut is tightened but it will serve as a stop to prevent undue bending of the panel or housing wall under pressure of the jam nut.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: May 31, 1977
    Assignee: Parker-Hannifin Corporation
    Inventor: Darwin R. Grahl
  • Patent number: 4014359
    Abstract: Fluid flow control systems for lawn sprinkling flow control systems which include rain override means and continuously available rain alarm signals during rainfall. Provisions are provided to prevent valve flutter during light or intermittent rainfall by means of conventional time delay relays. A novel, simple, and economic hermetically sealed outdoor casing is provided. Use of unique remote transformer plug and cord insures consumer product safety compliance against electrical shock hazzard.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: March 29, 1977
    Inventor: George E. Sanner
  • Patent number: RE31204
    Abstract: Fluid flow control systems for lawn sprinkling flow control systems which include rain override means and continuously available rain alarm signals during rainfall. Provisions are provided to prevent valve flutter during light or intermittent rainfall by means of conventional time delay relays. A novel, simple, and economic hermetically sealed outdoor casing is provided. Use of unique remote transformer plug and cord insures consumer product safety compliance against electrical shock hazzard.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: April 12, 1983
    Inventor: George E. Sanner