Abstract: A lightweight structure for the base of a co-ordinate measuring machine is formed of a triangulated space frame arrangement using carbon fibre reinforced plastics bars (30) having a near zero coefficient of thermal expansion. The frame arrangement may be covered by a skin extending across one or more faces of the frame members to form a closed structure.

Abstract: A reversed permeation membrane assembly and method for collecting one or more compounds of interest from a sample solution. The membrane assembly includes a semi-permeable membrane of predetermined thickness and length, and having inner and outer surfaces. The membrane is attached adjacent its outer surface to a substantially rigid membrane support, and a non-porous barrier contacts the outer surface of the membrane to prevent permeation of compounds beyond the outer surface in use. In a preferred embodiment, the semi-permeable membrane assumes a substantially tubular conformation through which sample solution may be passed. The membrane support also preferably features a tubular conformation within which the semi-permeable membrane is mounted. Because of its unique structure and improved efficiency, the assembly of the present invention may be incorporated for in-line use with liquid and gas chromatography devices and GC/MS units.

Abstract: Apparatus and method for temperature gradient capillary gas chromatography wherein the chromatography column is surrounded by an inner tube and the inner tube is surrounded by an outer tube. A first heat transfer fluid is heated to a first temperature and is flowed between the inner tube and the column in the same direction as the flow of carrier gas through the capillary column. A second heat transfer fluid is heated to a second temperature and is flowed in the opposite direction between the outer tube and the inner tube, the second temperature being lower than the first temperature.

Abstract: A training bat for ball games is shown as including a handle, a ballast, and a ballast adjustment structure. The ballast adjustment structure further includes an adjustment stem attached to the handle, and ballast attachment structure connecting the ballast to the adjustment stem. The handle, stem and ballast are attached coaxially to one another, and the adjustment stem includes external thread convolutions formed along its axial length adapted to provide selective adjustability of the ballast relative the handle along the longitudinal axis of the bat. The selective adjustability of the ballast is provided by rotation of the ballast relative the handle while the handle, adjustment stem and ballast are integrally attached.

Abstract: A combination shipping and display container for packaged products is described as including a substantially open tray with a high back panel, a low front panel, and substantially open side panels connecting the front and back panels. The container includes a pair of integral divider flaps which extend between the back panel and the front panel and have a height which is substantially equal to that of the back panel. A top panel extends forwardly from the upper edge of the back panel to the front of the container and further includes a top panel extension which folds downwardly and includes means for establishing locking engagement with the container. The container is adapted to adequately protect a plurality of packaged products while providing substantial open display area in its front and side panels.

Abstract: A shipping and display container featuring substantially open sidewall panels is described as including a body portion and a top panel attached to the body portion. The body portion further includes a bottom panel, front and rear sidewall panels attached to opposite front and rear edges of the bottom panel, right and left sidewall panels attached to opposite right and left edges of the bottom panel, and four reinforcing corner pillars. The front, rear, right and left sidewall panels have substantially open cutout portions from therein to provide see-through windows in the resulting container. The top panel is designed to be easily removeable from the container. This improved container unitarily provides adequate strength and protection for contained products while providing for convenient and substantial display characteristics.

Abstract: A vertically adjustable hanger for supporting a dispenser for adding a chemical to a toilet tank on a vertical wall member of such toilet tank at a predetermined height to be selected by the user is described as including a bayonet member having means on its upper end for attachment to such toilet tank wall, and a channel means located on the chemical dispenser. The bayonet member further includes vertical adjustment means and, in a preferred embodiment, vertical control means located below its attachment means. The attachment means is rotatable between a predetermined substantially non-obstructive storage position and a hanging position, and when rotated from storage position to hanging position, increases the effective thickness of the dispenser.

Abstract: A method for forming deep drawn highly oriented thin-walled thermoplastic articles including the steps of planarly supporting a sheet of at least partially crystalline thermoplastic polymeric material and establishing at least one differentially heated area within the sheet. The differentially heated area is to include an outer cool zone having a temperature range generally below the crystalline melt point of the thermoplastic material, a hot zone disposed within the outer zone having a temperature range generally above the crystalline melt point but below the complete melt point of the thermoplastic material, and an inner cool zone located centrally of the hot zone having a temperature range generally below the crystalline melt point of the thermoplastic material. The heated sheet is placed between a female mold unit and a forming mandrel with the inner cool zone generally axially aligned therewith.

Abstract: A dispensing container for solid stick-type products is described which is adapted to be bottom filled with molten solid stick-type product while in a completely assembled condition. The dispensing container includes a substantially tubular container body having an open upper end and a base member with an aperture formed therethrough mounted in its lower end. A cup-shaped closure cap telescopes over the upper end of the dispensing container. A threaded follower having an at least partially open skeletal structure adapted to permit axial flow of molten solid-stick product therethrough during filling operations is slidably and non-rotatably disposed within the container body for axial movement therewithin.

Abstract: A closure device for a flexible package having an opening is described as including a substantially concavo-convex closure strip mounted at the opening of the package with its convex face oriented toward the interior thereof. The closure strip is resiliently flexible between a stable undeflected position wherein it maintains the opening of the package in closed condition, and a stable deflected position wherein it maintains the opening in a substantially opened condition. The closure strip includes two non-parallel intersecting surfaces which are joined longitudinally along their intersection by a curved fillet-like section having a predetermined radius r. The intersecting surfaces each have a width greater than or equal to a minimum width w; and such surfaces are disposed relative to one another at a predetermined angle .alpha. as measured between the adjacent faces of such intersecting surfaces, wherrein angle .alpha. is greater than 0.degree. and less than 180.degree. and the value of r/w.sup.

Abstract: A radially expandable core pin is disclosed for blow-molding a thermoplastic container having a body-portion and a neck-portion, with such neck-portion including a dispensing orifice and internal attachment means. The core pin is radially expandable to compression mold the internal attachment means of the container and comprises a plurality of circumferentially disposed core sections surrounding the central axis of the core pin. These core sections are radially movable between a normally collapsed position and an expanded position, and have outer surfaces which mate along their longitudinal adjacent sides when radially displaced to expanded position to form a substantially continuous neck-forming surface thereabout. The neck-forming surface is relieved in a predetermined pattern to form the internal attachment means of the container.

Abstract: A method and apparatus for making a porous laminated sheet product having upper and lower web members connected about their periphery and having at least one compartment formed therein, and containing a predetermined quantity of inner product within such compartment. In a preferred embodiment, the apparatus includes a pouch-forming surface having at least one inner product loading area formed therein which further includes a cavity surrounded by peripheral land areas, a passageway adapted to place the product loading area cavity in fluid communication with a vacuum source such that suction can be selectively applied to the cavity, and one or more apertures formed through the peripheral land areas and adapted to be selectively placed in fluid communication with a source of pressurized air whereby outward air flow can emanate from the peripheral land areas.

Abstract: A dispenser for cleaning and maintaining the cleanliness of a toilet bowl of a flush toilet is provided to co-dispense doses of two or more chemical solutions in response to the change in water level in the toilet tank reservoir during a flush cycle. The dispenser is to have an operational life based on an approximately predetermined number of flush cycles and includes a first internal reservoir containing a quantity of soluble solid-state first chemical sufficient to provide a saturated dose of first chemical cleaning solution in response to each flush cycle throughout the operational life of the dispenser to thereby maintain bowl cleanliness.

Abstract: A liquid dispenser package is described which is adapted to dispense liquids without mess and which incorporates a measuring cup which is also the closure for the package. The package of the present invention includes a container having a dispensing orifice for storing the liquid product, a transition collar to be attached to the container finish surrounding its orifice and having an extended pouring spout and a transverse partition with drain to collect and return residual liquid to the container, and a measuring cup with an open mouth having threads on its exterior to attach the cup to the interior of the transition collar where it functions as the closure for the package. Because of the extended pouring spout, the residual liquid drain back feature, and the exterior threads on the measuring cup, virtually all mess normally associated with liquid product measuring and dispensing is obviated.

Abstract: A new hybrid tea rose plant is provided as developed from a seedling in a direct effort to breed a new variety. The new rose plant resulted from the crossing of parent varieties of Chablis and Pristine and features a vigorous growing habit, an ability to yield abundant blooms on an almost continuous basis, and distinctive coloration changing from beige at the base of petal to a light pink on both sides of the petal. High resistance to blackspot is also exhibited.