Abstract: A magazine well extension for a firearm having a magazine well and a trigger guard consists of a tapered monolithic hollow extension body closely matched to the magazine well opening. The bottom opening is larger than the top opening to more loosely receive the magazine for easier insertion. The extension is attached to the magazine well opening by upward facing rails on opposite sides at the top of the extension body which are matingly received by complimentary slots in the bottom of the magazine well. A second attachment point located at the rear of the extension includes a yoke which retains a laterally slidable captive pin that engages an outwardly extending tang on the trigger guard of the firearm. A forwardly extending lip at the front of the magazine well engages a groove on the inside wall of the extension to vertically support the extension at the front.

Abstract: A multi-caliber firearm has a breech sleeve connecting a barrel to a receiver and a stock. The stock includes a forward V-block and a rearward V-block. Each of the V-blocks defines a V-cut along a top portion and a through hole substantially aligned with the cross-sectional center of the V-block. The forward V-block extends through a cutout portion of the receiver and into the breech sleeve. The breech sleeve is fastened to the stock through the through hole in the forward V-block to provide a rigid connection between the stock and the breech sleeve. The receiver is fastened to the stock through the through hole in the rearward V-block to provide a rigid connection between the receiver and the stock.

Abstract: The RF system for preventing hunting accidents comprising RF interrogator mounted on the firearm and RF transponder attached to hunter's coat, wherein dual-diagram microwave channel of the interrogator, which is directed along the sightline of hunter's rifle, provides alert information about “friendly targets” that could be under fire, such as other hunters or persons and animals equipped with said transponder; and if they are, the system develops alert signal: “Do not shoot”.

Abstract: An alignment and locking assembly includes an alignment tab having an engagement surface and a feed ramp extending proximally from the engagement surface. The assembly also includes a barrel extension having a distal end, and a proximal end. The proximal end defines a slot configured to matingly receive the engagement surface.

Abstract: A waterfowl decoy motion system comprising a multiplicity of movable decoys and several idler pulley assemblies that contain a pulley disposed upon a vertical shaft, and a retaining assembly disposed over the pulley and connected to the vertical shaft. The retaining assembly has a minimum cross sectional dimension greater than the diameter of the pulley.

Abstract: In one example, the disclosure relates to a waterfowl decoy weight assembly comprising a weight including a tether attachment structure configured to attach to a tether of a floatable waterfowl decoy; and an elastic cord including first and second end portions, wherein the first and second end portions are attached to the weight at one or more locations to form a loop. In such an example, the weight assembly may allow for a tether wrapped around a decoy body to be secured by placing the loop formed by the elastic cord over the decoy body such that the tension keeps the tether in place and secure during transport.

Abstract: A multi-arm fishing rig with flexible arms has been developed. The fishing rig includes a head that connects to a fishing line and multiple arms that connect to the head. The arms are suitable for attaching bait to each individual arm. The arms are also made of a flexible material that allows each arm to be adjusted in a position relative to the other arms and to retain the position while in use.

Abstract: An adaptable fishing float with customizable rattle and weight content. The device itself is comprised of an upper and lower member made with buoyant material. Inside the upper member is housed a threaded cap with a watertight seal. Inside the lower member is housed a hollow plastic cylinder with a threaded upper rim for use in attaching to the threaded cap of the upper member. When the two members are attached, they form a cone shape with a width of two and one eight inches at the top and tapering down to one inch at the bottom. The cylinder inside the float can house a variety of steel, plastic, and glass beads to produce a fish attracting rattle sound. The cylinder can also house steel and lead weights to improve casting distances and float stability. A variety of other fish attractants can be housed within the cylinder. Such a device can be employed as a conventional fishing float used for rod and reel casting.

Abstract: Disclosed herein are methods and processes for the recovery of nutrients from non-organic phases produced during recovery of oleaginous compounds from biomass. The nutrients recovered can then be utilized to grow additional biomass.

Abstract: The invention relates to a method of carrying out pyrolysis process in a pyrolysis reactor (4) for solid fuel to produce pyrolysis oil. The method comprises supplying solid fuel into a drying zone in the pyrolysis reactor (4) for removing moisture containing gases, drying the solid fuel in the drying zone and extracting the moisture containing gases re-moved from the solid fuel out of the pyrolysis reactor (4), passing the dried solid fuel from the drying zone to the pyrolysis zone of the pyrolysis reactor (4), pyrolyzing the dried solid fuel for separating pyrolysis gases from the dried solid fuel and conducting the pyrolysis gases from the pyrolysis reactor (4) to a condenser (8) for producing pyrolysis oil.

Abstract: Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a biodiesel. Also provided genetically altered or modified plants, modified such that the amount of medium chain fatty acids generated by the plant are increased. Further provided is a method of predicting the melting point of a blend of fatty acid methyl esters and the use of such a method for identifying blends suitable for use as, for example, a biodiesel.

Abstract: A method of producing biodiesel comprising the steps of collecting a raw material comprising a fatty acid and an oil; contacting the raw material with glycerol and a Lewis acid catalyst in a first reaction chamber at a selected pressure and temperature; separating water from the mixture product in a gas phase; and contacting the mixture product with a second alcohol and an alkali catalyst in a second reaction chamber to form a product comprising a fatty acid ester.

Abstract: Middle distillate fuel compositions are disclosed which comprise a major amount of a middle distillate base fuel; an olefin mixture comprising propylene oligomers having an initial boiling point of at least 165° C. and a final boiling point of no more than 325° C. as measured by ASTM D86; and at least one phenolic antioxidant. Also disclosed are methods of operating a fuel consuming system employing such compositions.

Abstract: A method for treating an organic waste, in which the organic waste is pressurized and continuously supplied to a high temperature and pressure treatment apparatus to produce a slurried material by blowing steam into the organic waste to cause a reaction while heating, pressurizing and agitating. The slurried material is dehydrated to produce a separated liquid product and a separated solid product. The separated solid product includes sufficient combustible content to produce a fuel product. The separated liquid product is purified.

Abstract: A whip and tongue grafting device may include a slanting cut tool including a guide to position stem for receiving a slanting cut, and including a cutting device for making the slanting cut. The device may also include a whip cut tool including a guide to position a stem for receiving a tongue cut, and including a cutting device for making the whip cut. The device may also include other guides for producing other required cuts to the stem.

Abstract: A method for wrapping a floral grouping is disclosed. In the method a substantially shape-sustaining sheet of material having a substantially circular shape is formed into a substantially frusto-conical shaped bouquet holder with an open upper end that has a diameter greater than the diameter of a lower end thereof. A floral grouping may be disposed within the bouquet holder, and the bouquet holder may be further provided with a skirt.

Abstract: The invention relates to a vase that is constituted by a package that comprises two faces that are connected together, both faces being flexible and presenting flap portions at both of their respective longitudinal ends, which flap portions are suitable for being folded inwards relative to said faces. In the bottom portion, each of the two flap portions presents an inside edge that constitutes a fold line that is interrupted by a cut line that presents an extreme point that lies on the straight line that is defined by the two side ends of said inside edge. In the top portion, the two flap portions include passage means for passing flower stems or stalks.

Abstract: Configurable, reconfigurable, and/or adjustable systems, apparatuses, and methods to support plants, such as tomatoes, peppers, and beans. A support apparatus, an attachment element, and one or more support attachments may be provided. The support apparatus can be affixed to a planting pole, pipe, or stake, for example. The attachment element, which can be a screw, can be used to secure the support apparatus to the pole, pipe, or stake at a desired location. One or more of the support attachments can be physically coupled to the support apparatus. The support attachments can be reconfigured on the support apparatus. Thus, various support attachment configurations and/or reconfigurations can be made.

Abstract: The invention provides methods of preventing flooding of a cavity within a shoot restraint of a manufactured seed by lowering the water potential of the nutritive media relative to the water potential of a plant embryo disposed within the cavity.

Abstract: A plant growth bag has a substantially square cross section and is made from needle-punched, spunbond, non-woven polypropylene. A plant grows in growth media contained by the bag. In one aspect, the bag is placed into a basin that holds water that drains from the bag. Roots grow through the bag. In another aspect, the bag is placed in a second, larger bag also containing growth media, and the roots grow through the second bag and into water accumulated in the basin.

Abstract: A gasifier that includes a combustion chamber and a pressure vessel surrounding the combustion chamber, wherein the pressure vessel includes an inner surface. A heater surrounds the pressure vessel and increases a temperature of the inner surface of the pressure vessel. A method for operating a gasifier includes increasing an inner wall temperature of a pressure vessel surrounding the gasifier.

Abstract: A gasifier includes a combustion chamber and a pressure vessel surrounding the combustion chamber, wherein the pressure vessel includes an inner surface. A controller adjusts a pressure inside the pressure vessel so that a dew point temperature of corrosive compounds produced in the combustion chamber is less than a temperature of the inner surface of the pressure vessel. A method for operating a gasifier includes adjusting a pressure inside a pressure vessel surrounding the gasifier so that a dew point temperature of a corrosive compound is less than a temperature of an inner wall of the pressure vessel.

Abstract: The present invention relates to a process and a system for generating energy from biomass/organic wastes. A process for generating a product gas from biomass comprises of pyrolyzing the biomass in a pyrolyser by contacting the biomass with hot heat carriers to obtain pyrolysis gas and char; passing the pyrolysis gas to a reformer containing a reactant to obtain a product gas; and firing a part of the product gas coming out of the reformer back to the heater tubes of the reformer. Firing a part of the product gas through the fired heater tubes of the reformer provides the heat for sustaining the reaction between the pyrolysis gas and the reactant to form the product gas.

Abstract: A method for enhancing the treatment of lignocellulose-containing materials by biotreatment wherein such lignocellulose-containing materials, normally resistant to biotreatment, are first subjected to a low-temperature, long-residence time pyrolysis at about 175° C. to about 325° C. for about 0.1 hour to about 2.0 hours, wherein a substantial portion of the incoming material is distilled into water-soluble compounds amenable to anaerobic biotreatment. Exemplary applications of the method include pyrolytic pre-treatment of wastewater sludges, cellulosic wastes, wood, peat, plant residues, low-grade coal, and the like to enhance methane gas production in anaerobic digestion and/or oxygen-limited or oxygen-starved fermentation to produce ethanol.

Abstract: System for controlling a door enabling driving from an initial position of its travel in a first direction at a speed v1 as far as a final position, said control system comprising a safety function comprising means for keeping a door in operation despite its having suffered an impact against an obstacle situated on its travel and enabling it to continue its initial movement automatically as soon as said obstacle is removed, through a design reconciling a sufficiently high normal speed of movement v1 of the door with the intention to prevent damage both to the obstacle and to the door by reducing the speed to v3<v1 close to the stored position of the impact.

Abstract: Disclosed herein are systems, apparatus, and methods for mounting structures, for example panels, to doors, windows, and other building openings. Aspects and embodiments of the present invention are directed to a system of brackets which may be removably mounted onto a door, window, or other building opening and to which may be attached a protective panel which substantially covers the window or other building structure. Such a system may be used, for example, to provide protection to doors, windows and other building openings against flying debris from hurricanes and to other severe storms.

Abstract: A refrigerator door is provided. The refrigerator door includes a front decoration defining a front external appearance of the refrigerator door, a door liner provided at a rear of the front decoration to define a rear external appearance of the refrigerator door, a pair of cap decorations provided on upper and lower portions of the front decoration to define top and bottom external appearances of the refrigerator door, a pair of door decorations coupled to both sides of the front decoration to define both side external appearances of the refrigerator door, a display portion interposed between the front decoration and the door liner, and an insulating layer interposed between the front decoration and the door liner.

Abstract: A sliding door for an elevator installation includes door leaves, which are horizontally displaceable between a closed position and an open position. The sliding door also includes a synchronization element, which is coupled with the door leaves and so synchronizes these that the door leaves are guided at different speeds, in an opening direction from the closed position to the open position or conversely opposite to the opening direction. The synchronization element includes at least one scissors linkage. The sliding door also includes a drive shaft coupled by way of a drive linkage at least with one door leaf. The sliding door additionally includes a locking mechanism which is so coupled with the drive shaft that the locking mechanism is openable by an actuation of the drive shaft when the door leaves are still substantially closed.

Abstract: A sliding door for an elevator installation comprises door leaves, which are horizontally displaceable between a closed position and an open position. The sliding door further comprises a synchronization element, which is coupled with the door leaves and so synchronizes these that the door leaves are guided at different speeds in an opening direction from the closed position to the open position and conversely against the opening direction. The sliding door comprises a toggle mechanism which a couples a door post with only one door leaf, which is not directly arranged at the door post.

Abstract: A slideable and pivotable door assembly configured to selectively permit passage through an opening between a first side and a second side of the opening. The slideable and pivotable door assembly has a normally fixed door panel arranged to cover a first portion of the opening when in a normally closed fixed position. The door assembly also includes a slideable door panel slidable relative to the fixed door panel. The slideable door panel is slidable between a 1) closed position wherein the door panel covers a second portion of the opening and 2) an open position wherein the second portion of the opening is uncovered. A first pivot structure enables pivotal movement of the normally fixed door panel upon a pivoting actuation and a second pivot structure enables pivotal movement of the slideable door panel at any position relative to the normally fixed door panel while the normally fixed door panel remains in its normally fixed position.

Abstract: A track for a roll-up industrial door. The track may include realigners adapted to divert the path of the industrial door as it is opened or shut. For example, a realigner may include a tapered portion to maintain a portion of the door within the track as the door is shut. Another realigner may have a tapered portion arranged to direct a portion of the door onto the track after it has been removed from the track. The tracks may be utilized in conjunction with a break-away industrial door having a flexible frame that is adapted to come out of the guide track upon application of a predetermined force.

Abstract: A multi-piece hinge pivotably connects a top member and a bottom member. The hinge includes an upper hinge member securable to the top member, a lower hinge member securable to the bottom member and fixable in a frame, a hinge cover secured between the upper hinge member and the lower hinge member, and a spring element acting between the upper hinge member and the lower hinge member. The upper hinge member is pivotable relative to the lower hinge member across a pivot range between a closed position and an open position. The pivot range is limited by a stop assembly. In the closed position, the spring element is positioned to bias the upper hinge member toward the closed position, and in the open position, the spring member is displaced over center to bias the upper hinge member toward the open position.

Abstract: The invention relates to an electric door-locking system to be applied to at least one electric door body that is movable in a sliding manner, and includes forwardly and reversely rotatable screws disposed side by side along a direction in which the electric door body slides at the side of a door frame; a cam assembly provided at a predetermined position of the screws to perform a locking function and an unlocking function; and a sliding unit provided with a locking roller resiliently biased in a direction toward the cam assembly and engaging with the cam assembly to perform the locking function, one end of the sliding unit being rotatably connected to the screw and the other end of the sliding unit being connected to the electric door body.

Abstract: A weather strip having an insert and exhibiting a large holding force against a flange, includes a trim portion and a sealing portion. The trim portion has an outer holding lip formed to extend from an interior surface of an outer side wall, and an inner holding lip formed to extend from an interior surface of an inner side wall, and the insert is embedded in the trim portion. The insert is formed from a band-shaped metallic plate such that a large number of insert pieces, each having a rectangular configuration, extend in a width direction of the band-shaped metallic plate, and are joined in the vicinity of ends of the insert pieces with joining parts in a longitudinal direction of the band-shaped metallic plate into a ladder-shaped configuration. Slits are formed between adjacent insert pieces.

Abstract: A method of forming a chemical mechanical polishing pad. The method includes polymerizing one or more polymer precursors and forming a chemical-mechanical planarization pad including a surface, forming grooves in the surface defining lands between the grooves, wherein the grooves have a first width, and shrinking the lands from a first land length (L1) at the surface to a second land length (L2) at the surface, wherein the second land length (L2) is less than the first land length (L1) and the grooves have a second width (W2) wherein (W1)?(X)(W2), wherein (X) has a value in the range of 0.01 to 0.75.

Abstract: It is an object of the present invention to provide a cubic boron nitride grinding wheel especially suitable for a rough grinding. A CBN grinding particle included in a CBN grinding wheel has a single crystal CBN grinding particle having a tetrahedron construction and a multi crystal CBN grinding particle. The single crystal CBN grinding particle is blended with a ratio of equal to or more than 50% to a total summed volume of the single and multi CBN grinding particles.

Abstract: This invention related to the field of drains and rain gutters typically attached to a house or commercial building. This invention describes gutter inserts that block, or deflect vegetation and other debris from entering rain gutters.

Abstract: Systems are provided for use in balcony structures. The system includes a joist comprising an upper chord and a lower chord separated by a web. One end of the joist is supported by a supporting member and a cantilevered balcony extends generally perpendicularly from the supporting member. The cantilevered balcony comprises a cementitious balcony slab extending from a cementitious floor slab. The cementitious floor slab includes a backspan region extending from the top of the supporting member opposite the cementitious balcony slab. A portion of the joist in the backspan region comprises a decking supporting member coupled to the web. The joist in the backspan region supports decking using the decking supporting member; however, the joist beyond the backspan region supports decking above the upper chord. In this way, the cementitious floor slab in the backspan region is thicker than the cementitious floor slab beyond the backspan region.

Abstract: An elevator includes a framework including a plurality of main posts, a plurality of wall units mounted between the main posts, and a plurality of transverse bars mounted between the main posts. A foundation is located at a bottom of the framework to support the framework. Thus, the elevator has a modularized framework which is assembled previously in the factory so that the workers can directly insert the framework into the passage of the building without having to assemble the framework at the site of the building, thereby enhancing the working efficiency, and thereby decreasing cost of construction.

Abstract: An enclosure for a power generation system is disclosed. The enclosure includes a plurality of sidewalls and a roof extending generally transverse to the plurality of sidewalls. The enclosure further includes a plurality of latches, each of the plurality of latches associated with one of the roof or a sidewall, and a plurality of engagement features, each of the plurality of engagement features associated with the other of the roof or a sidewall. Each of the plurality of latches is configured to engage one of the plurality of engagement features to releasably fasten the roof to the plurality of sidewalls.

Abstract: A roof structure and a vented eave riser are described. A vented eave riser can include a barrier wall with one or more air flow openings, and an ember impedance structure positioned proximate to the barrier wall. A roof structure may comprise a roof deck and a layer of roof cover elements spaced above the roof deck to form an air layer between the roof deck and the roof cover elements. The roof structure may also comprise one or more vent members each replacing and mimicking an appearance of one or more roof cover elements of the layer of roof cover elements, and/or at least one vented eave riser positioned at an eave between the roof deck and the layer of roof cover elements. The vent members and/or the vented eave riser may further include an ember impedance structure, such as a fire-resistant mesh material or a baffle structure.

Abstract: Disclosed herein are embodiments of foam backing panels for use with lap siding and configured for mounting on a building. Also disclosed are lap siding assemblies and products of lap sidings. One such embodiment of the foam backing panel comprises a rear face configured to contact the building, a front face configured for attachment to the lap siding, alignment means for aligning the lap siding relative to the building, means for providing a shadow line, opposing vertical side faces, a top face extending between a top edge of the front face and rear face and a bottom face extending between a bottom edge of the front face and rear face. At least one of the faces includes a pre-installed adhesive for joining adjacent panels together.

Abstract: A pedestal (18) for an access floor assembly (10), the pedestal (18) comprises a stand portion and a head portion. The stand portion has a base plate (21) for resting upon a sub-floor (20), and a stem (22) extending upwardly therefrom. The head portion has a platform (24) and a threaded shaft (26) extending downwardly therefrom. The pedestal (18) includes a lockable nut (28) which has a thread (29) adapted to screwably engage the threaded shaft (26), wherein the lockable nut (28) has at least one detent (30) to lock with the stem (22) in order to prevent the rotation of the lockable nut (28) when abutted against the stem (22).

Abstract: Disclosed herein is a mounting rail for a solar array support structure that includes a main body having a top and a bottom, the main body extending from a first end to a second end, the main body including a dual web having a first vertical element and a second vertical element. Further, the mounting rail includes a solar panel mounting portion extending along the top of the main body, the solar panel mounting portion configured to secure the solar panel to the mounting rail. Finally, the mounting rail includes a first flange extending from the bottom of the first vertical element, the first flange including a first pair of holes configured to receive two ends of a U-bolt, the first pair of holes spaced apart substantially equal to a width of a horizontal rail of a solar array support structure.

Abstract: A securing configuration of a solar cell module includes a plurality of supporting members which are mounted on roof members; a plurality of crosspiece members each of which is inserted between and supported by the supporting pieces of the plurality of supporting members, has first holding portions which hold first fastener members in a slidable manner on both side faces and a second holding portion which holds a second fastener member in a slidable manner on an upper face, and which are arranged at a predetermined interval in the roof lateral direction; and securing members which secure the solar cell module installed on the plurality of crosspiece members such that long sides of the solar cell module are intersected with the plurality of crosspiece members to the crosspiece members through the second fastener members held by the second holding portions.

Abstract: A device for leading pipes (6) of a solar cell through a roof, which device is characterized by a connecting sleeve having an upper end with an annular cross section, the connecting sleeve being mounted onto the straight-cut upper end of a dome-like collar (2a) of a conventional pipe duct (2) to surround the opening of the collar (2a), as well as by a cap (4) turnably installed on the upper end of the connecting sleeve (3) and provided with a sideward-facing receiving opening (5) for pipes (6) to be led from a solar cell into the building, whereby the receiving opening (5) is sealable around the pipes (6).

Abstract: A cladding system (1; 100) for external walls of buildings is disclosed, comprising a support element (2) designed to be fixed to a masonry wall (P), a finish panel (3) designed to be fixed to the support element (2) at a certain distance from the masonry wall (P), in such a way to generate at least one air space (I1, I2, I3), at least one insulation panel (6) arranged between the masonry wall (P) and the finish panel (3), and spacing elements (25) provided on said support element (2) to space out said at least one insulation panel (6) from wall (P) and finish panel (3), in such a way to generate at least two air spaces (I1, I2, I3).

Abstract: Disclosed herein are embodiments of foam backing panels for use with lap siding and configured for mounting on a building. Also disclosed are lap siding assemblies and products of lap sidings. One such embodiment of the foam backing panel comprises a rear face configured to contact the building, a front face configured for attachment to the lap siding, alignment means for aligning the lap siding relative to the building, means for providing a shadow line, opposing vertical side edges, a top face extending between a top edge of the front face and rear face and a bottom face extending between a bottom edge of the front face and rear face. The foam backing panel has alternating high density portions and low density portions. Fasteners used to attach the foam back panel to an exterior wall pass through the high density portions.

Abstract: The panel 1 comprising a backing tray 2 and an external skin 3 with a layer of foam insulation material 4 therebetween. The external skin 3 has a plurality of mountings for fixing cladding elements such as tiles 5 to the panel to form a cladding. The mountings comprise rails 10 and fasteners 12 for fastening the rails 10 to the external skin 3. Each fastener 12 comprises an internal clamping sleeve 15 and a bolt 16. A hole is first drilled through the skin 3 and the sleeve 15 is inserted. On tightening of the bolt 16, the sleeve splays and is clamped against the inside surface of the external skin 3. To enhance the peel strength of the composite panel a layer 30 of an adhesive is applied to the internal face of the external skin 3.

Abstract: A board comprises a front, a back, a first longitudinal side; and a second longitudinal side; at least one of said longitudinal sides comprising a groove to facilitate the junction to another such board; wherein said board incorporates a backing layer of primarily rigid plastics material and a further layer located over said backing layer on said front being primarily of an elastomer; said elastomer extending only over said front.