Abstract: A multi-drop container discharge system receives frangible containers from carriers of an articulating hydrostatic cooker and discharges the containers into carriers of an intermittently driven indexing conveyor. Free fall of the frangible containers is minimized by first delaying free-fall from the hydrostatic cooker carriers and thereafter preventing free-fall to the bottom of the truncated V-shaped carriers of an indexing conveyor.

Abstract: A batch sterilization system is disclosed having a plurality of retorts mounted on at least one indexable turret which sequentially and simultaneously indexes one retort with a loader for receiving containers to be sterilized, while a second retort with sterilized containers therein is indexed with an unloader for unloading. A second embodiment includes a pair of loader/unloaders for loading and unloading a first product in first retorts and a second product in the other retorts.

Abstract: A self-aligning quick connect coupling is disclosed for coupling two rods together having large diameter end portions with end surfaces in the form of spherical sectors. The coupling is formed in two halves threaded together and provides ample clearance for allowing the rods to be coupled together even though not axially aligned. The coupling halves are slotted to permit easy removal of the coupling halves from the rods when being uncoupled.

Abstract: A volume adjustment device for a filler is disclosed which simultaneously permits rough adjustment of a plurality of pistons within product cylinder and also permits fine volumetric tuning of each piston for precisely measuring predetermined volume of flowable product being discharged into containers or the like thus providing more accurate fill volumes and also minimizing fill volume differences between stations.

Abstract: A dual ammunition transfer mechanism includes a pair of ammunition round feed conveyors for selectively conveying the same size but different types of rounds toward a pivotal round selector finger. One conveyor is stopped while the other conveyor is driven causing the rounds therein to move past a round deflector finger which guides the rounds between driven star wheels and a Z-shaped feeder. A round kicker drives rounds one at a time into a slot in a disc rotating at high speeds and having camming surfaces therein which cooperates with a round lifting finger which momentarily enters the slot and stops the round while the disc continues to rotate while camming the round out of the slot at a rate of up the 400 rounds per minute.

Abstract: A filler spool valve is disclosed having an open ended housing with an elongated cylindrical passage therethrough. A valve core having a plurality of evenly spaced arcuate and inline passages is reciprocated by a pneumatic cylinder connected thereto by a quick connect coupling to alternately cause a flowable product to flow along generally C-shaped passages, and thereafter linear passages, in the spool valve in response to reciprocation of the valve core. The valve core is easily removed from its housing for cleaning by opening a quick release coupling and manually pulling the core from the cylindrical housing.

Abstract: A batch sterilization system is disclosed for first loading containers to be sterilized into cars, transferring the loaded cars into one of a plurality of retorts arranged in horizontal rows and vertical columns, sterilizing the containers while in the retorts and discharging the containers from the cars, discharging the cars from the retort, unloading the cars and thereafter repeating the cycle. The system includes a plurality of single or double door retorts in horizontal and vertical rows thereby minimizing floor spaced. Different horizontally and vertically spaced retorts may process products requiring different sterilization times in the retorts. A programmable computer is preferably used for performing the several functions of the sterilization system and for keeping track of the location of the containers during and after processing.

Abstract: A process is provided for sterilizing or pasturizing aqueous fluids by contacting the aqueous fluid with a permeable membrane to separate the fluid into a serum and a residue, separating the serum into two portions, the pH of the first portion is increased and the pH of the second is decreased. The second portion of serum is combined with the residue, maintained at an elevated temperature to reduce the concentration of microbial cells, and combined with the first portion of serum to reconstitute the flowable fluid with a reduced concentration of viable cells.

Abstract: A method and apparatus is disclosed for transferring cylindrical articles such as glass or metal containers from a position supported on their cylindrical surfaces to a position supported on one of their flat ends. The apparatus includes an intermittently driven feed conveyor for feeding containers between stationary guides which positions the flat ends of containers upon a pair of narrow flat belts trained around annuluses secured to a driven starwheel having equally spaced carriers thereon which move between the guides and push the containers onto a linear upper run of the belts which are driven at a higher arcuate speed than the annuluses for assuring the upper ends of the carriers do not contact and cause the containers to be dislodged from their flat surfaces.

Abstract: A power driven tracked amphibious vehicle is disclosed for moving troops from ships to shore at speeds in excess of 25 miles per hour. The vehicle includes a pair of hydrofoil assemblies each pivoted to the vehicle for movement between an operative water mode position with the hydrofoils and inline water jet propulsion units submerged in water for propelling the vehicle while in water, and a land mode with the hydrofoils and water jet propulsion units raised above the tracks for propelling the vehicle on land. When in the water mode the tracks are raised a short distance, and the track covers and bow flaps are positioned below the tracks for minimizing drag on the vehicle.

Abstract: A water jet propulsion module is generated about a central axis and has an inlet opening and a discharge opening concentric with said axis. The module includes a stator having an inner wall and an outer wall with curved stator vanes connected between said inner and outer walls. An impeller shroud is adjustably connected to the outer stator wall. A motor secured to the stator drives a planetary gear drive attached to an impeller by a parabolic impeller cone. The impeller draws water into the inlet opening and drives the water past the stator vanes out of the discharge opening along a substantially linear path at high speed and pressure.

Abstract: A pair of integrated water propulsion and hydrofoil systems capable of moving through water at speeds of at least 20 miles per hour are disclosed, each hydrofoil system having a hydrofoil and a mounting leg removably secured to a water propulsion system. The mounting legs are supported on opposite sides of the watercraft for moving the hydrofoils between a water mode and a land mode. The water propulsion system may be an inline water jet, and the hydrofoils may be formed from interconnected lightweight hollow beams with power operated flaps on the trailing portions of the hydrofoils for adding more lift when moving at slow speeds through water. The watercraft may be a military amphibious vehicle weighing about 30 tons.

Abstract: A mobile plant harvester for harvesting plants having foliage or vines such as cucumbers, includes an inclined main conveyor having an upper run and an inclined gripping conveyor supported by a vertically adjustable sub-frame and having an arcuate lower and upper end portions and parallel upper and lower runs. The foliage gripping conveyor includes a plurality of foliage gripping bars which open when moving around the lower arcuate end portion to gently gather the foliage and crop and then close to grip the foliage and transport the foliage and crop upwardly for release onto the main conveyor with a minimum of crop loss. The harvester also includes means for cutting the foliage horizontally, and means for maintaining the foliage gripping conveyor and foliage cutters at the desired height when moving over rough ground are also disclosed.

Abstract: An improved watercraft and propulsion system is disclosed for moving a watercraft such as an amphibious vehicle or a speed boat from 0 velocity to speeds in excess of 20 miles per hour. Each watercraft includes water propulsion systems which are preferably pivotally mounted on or near the rear end of the watercraft for pivotal movement between a transversely aligned stowed position above the vehicle and an operative position within the watercraft and below the vehicle. Hydrofoils may be connected to the water propulsion system, and bow or transom flaps plus the planing hull of the vehicle aids in providing adequate lift when in the water.

Abstract: A multi-directional vibratory conveyor is disclosed which includes a vibratory base plate which supports a plurality of fingers that project through holes in an alignment grill and in an adjustable grill. An article supported on the fingers is moved rectilinearly in a multiplicity of directions by moving the alignment grill rectilinearly, and is moved along a curved path by rotating the alignment grill a small amount.

Abstract: A height control system is disclosed for use on a harvester and includes at least one lightweight wheel which rides over the crop being harvested at a location forwardly of the vehicle in an undisturbed area of the crop without damaging the crop. The wheel detects upward or downward inclined portions of the ground and controls power means which raises or lowers at least one plant handling component of the harvester for maintaining the component at the desired elevation relative to the ground. The system also includes control means which sense varying ground speed and prevents undesirable jerky raising and lowering of the conveying components in response to the wheel riding over small articles such as rocks at different speeds.

Abstract: The outer surface of an elongated metal component such as a bar is rapidly heated by an induction coil and is thereafter cooled by a quenching spray while being subjected to tensile forces so high that the center portion of the bar approaches yield causing the bar to elongate slightly. The tension on the bar is released thereby obtaining high residual compressive surface stresses in the cooled outer layers of the bar which define an annulus and which shortens the bar slightly until compressive stresses in the surface layers equal the tensile stresses acting on the central sections of the bar thereby greatly improving the fatigue life of the bar.

Abstract: A process is provided for sterilizing or pasturizing aqueous fluids by reducing the pH of a fluid in a first compartment of an electrolytic cell, maintaining the fluid with the reduced pH at a sterilizing temperature for a sufficient time to reduce the concentration of microbial cells in the fluid. The pH sterilized fluid is restored in a second compartment of an electrolytic cell.

Abstract: A process is provided to adjust the acidity of a flowable fluid by the electrodialysis in a cell containing membrane pairs comprising a bipolar membrane and an ion selective membrane.

Abstract: A filler and sealer with an endless two directional flexing chain having carriers thereon are capable of being driven about vertical axes of a rotary filler and also about horizontal axes of end discs. Each carrier movably supports a tray supporting head which is accurately maintained in filling positions relative to rotary and reciprocating tray fillers, and is thereafter accurately maintained in position to have a lid sealed on the container. Arcuate guide shoes on each carrier ride in linear and arcuate tracks to guide the carriers. A push bar conveyor includes spacer rollers which engage each carrier and push the carriers around their paths of movement at uniform speed.