Abstract: A tool for use in a groove mill to simultaneously form spaced grooves in the interior surface of a bore with the tool including a shank and a pair of heads mounted thereon in spaced relation and in a detachable, non-rotative manner. Each head includes a plurality of insert pockets and inserts secured therein by screw threaded retainers and notches in one head aligned with the screw headed retainers for the inserts in the opposite head to enable indexing of the inserts without disassembly of the heads.

Abstract: A heating chamber is provided for receiving well effluent therein including oil, water and gas and a heated chamber is also provided for containing glycol to be heated. Heat exchange coils are disposed in the chambers and are serially connected in a loop flow path with gas pressure operated pump structure operatively associated with the flow path for pumping glycol therethrough. Gas-fired heating structure is operatively associated with the heated chamber for heating glycol therein and a gas outlet from the heating chamber comprises a source of well gas under pressure through supply structure supplying well gas to the pump and burner structures. The supply structure includes a glycol-gas contactor for drying the gas provided from the supply structure to the pump.

Abstract: A guide for use by bookkeepers, accountants, auditors and the like in association with ledger sheets, journals, spread sheets and the like having informational indicia associated in horizontal rows and vertical columns to enable such information to be more accurately and easily read with less chance of error. The guide includes an L-shaped member having an elongated horizontal component and a shorter vertical component both of which have a longitudinally continuous transparent area delineated by beveled red lines with the area externally of the red lines being translucent with the width of the transparent area being substantially equal to the width of horizontal rows of indicia and the width of the vertical transparent area being substantially the same as the width of vertical columns of indicia. The juncture between the transparent areas is provided with a window to enable transcription of indicia on the underlying ledger sheet by inserting a writing instrument through the window.

Abstract: Apparatus for use in marking below waist garments such as trousers, slacks, jeans, skirts and dresses has a floor stand with a slide that can be adjusted vertically to mark garments at varying heights in accordance with respective indicia marks on the stand. The device may be used in combination with a T-square-like measuring device of a set length related to the length of the stand for marking trouser lengths. The device may also have a marking and a rule for use in measuring and marking skirts and dresses to specified heights above floor level.

Abstract: A vacuum assisted, semi-rigid prosthetic device for assisting in penile erection in the form of a thin, elongated sheath having an open proximal end to enable insertion of a penis and a closed distal end. The sheath includes a longitudinally extending tubular passageway extending from the proximal end to the distal end with the passageway opening into the interior of the sheath at the distal end. A valve is provided at the proximal end of the sheath for selectively communicating the passageway with a vacuum source to control and regulate the negative pressure within the sheath and a seal is provided on the proximal end of the sheath for sealing engagement with the surface area of a user adjacent the base of the penis to enable a negative pressure to exist in the sheath with the sheath being dimensioned to completely receive a flaccid penis therein and enabling enlargement to a normal erection without pain or limitation with the negative pressure providing semi-rigidity to the sheath to facilitate coitus.

Abstract: A mobile liquid spray apparatus comprises a wheeled frame of lightweight but sturdy construction which may be propelled manually over the ground or may be towed by a towing vehicle. The frame includes a height-adjustable horizontally extending spray boom, an attachment for a pair of vertical spray booms and a self-contained liquid supply system for delivering liquid under pressure selectively to the respective spray booms. The liquid supply system comprises a liquid supply tank on the frame, and a battery driven pump for delivering liquid under pressure from the tank selectively to the spray booms through a manually settable three-way valve. The system also includes a pressure regulator valve and pressure gauge for adjusting the spray pressure. The device may also include an auxiliary hand-held spray gun which may be used in place of one of the spray booms.

Abstract: A basket containing perfumed potpourri is suspended beneath a ceiling fan so that air from the fan is circulated through the basket and perfumed by the potpourri. The basket has a bottom portion of relatively tightly formed mesh for retaining the potpourri and an upper portion of relatively loosely formed mesh for providing air circulation through the basket.

Abstract: A differential gear assembly is provided including relatively rotatable opposing axle gears and a differential gear meshed with the axle gears. Friction brake structure is provided responsive to (1) angular velocity of the differential gear above a predetermined minimum and (2) sudden increase in angular velocity of the differential gear to friction brake the axle gears against rotation relative to each other.

Abstract: Breast feeding blouses are designed to provide minimum exposure of a wearer's breast during feeding. In one form of the invention, a blouse has a pair of pocket size openings for the wearer's breasts, and flaps for covering the openings. Each flap is secured along a top portion thereof to the garment above the respective opening for upward raising of the flap to uncover the opening only to the extent necessary for an infant to obtain access to the wearer's nipple. Another form of breast feeding garment has a pair of substantially horizontal slits for providing access to the wearer's breasts for feeding and a downwardly depending horizontal pleat for covering the slits and providing access thereto by lifting portions of the pleat. The flaps or pleat, as the case may be, may have loop and pile-type friction fastener strips for securing same to the garment in a down position.

Abstract: An elongated flexible panel is provided and defines anchor loops spaced along its opposite side longitudinal marginal edges from which the looped ends of one or more serpentine folded rappel rope sections may be releaseably supported. The panel is rollable into a compact state and includes end straps at one end thereof which may be encircled and releaseably secured about the panel when in a rolled state. One end of the panel is weighted and when the rope portions at the other end of the panel are attached to a suitable elevated anchor point the rolled panel may be thrown out and will unroll to a vertical position with the weighted end thereof lowermost as the panel drops to a lower level and the rappel rope section or sections are deployed from the panel.

Abstract: A pallet track for supporting a plurality of pallets for gravity movement along an inclined path with the pallet tracks including a speed retarder or brake associated with an endless chain conveyor assembly having an upper flight supportingly engaging the under surface of a pallet. The conveyor assembly chains are constructed with a plurality of pivotally interconnected components with each of the components including offset mating edge portions receiving a pivot pin which also serves as an axle for a roller which has a periphery depending below the inner surfaces or edges of the chain for supporting engagement with a backing rail or track and also for engagement in peripheral notches in end sprocket wheels. A plurality of the pallet tracks are arranged in longitudinal alignment to form the inclined path with a conveyor chain being disposed in underlying relation to each end portion of the pallet generally in alignment with the pallet stringers.

Abstract: An elongated base is provided including front and rear ends and the rear end includes an elevated seat portion. The forward end of the base includes upright standard projecting upwardly to a level above the seat and a rearwardly and upwardly inclined support arm is mounted from the upper end of the standard. The rear upper end of the support arm includes a rearwardly facing chest pad in general vertical registry with and spaced above the forward marginal edge of the seat. The support arm is mounted from the standard for forward and upward swinging of the rear end of the support arm from a lower limit position thereof and the support arm additionally supports a head (forehead) rest supported therefrom at an elevation above the chest pad and mounted from the support arm for front to rear adjustment relative to the chest pad.

Abstract: A toilet tissue dispenser having an automatic locking device for preventing theft of toilet tissue rolls, in which the dispenser is of substantial construction capable of having full rolls of toilet tissue inserted from the top and contained securely therein by a lid cover locked in place, and when a new tissue roll is needed for the tissue dispensing portion of the dispenser, a pivot mechanism is swung by a handle through a 90.degree. arc for positioning a spindle in axial alignment with a lower one of several tissue rolls which is dropped in place thereon and the received dispensing tissue roll is pivoted along with the pivot mechanism back to its initial horizontal position, so that the tissues are easily dispensed therefrom. A protector shield is provided for an ejector mechanism useful in dislodging an empty core of the tissue roll transverse of the toilet tissue dispenser.

Abstract: Apparatus for removing manure from a manure pit or lagoon comprises an elongate screw-type auger having an inlet end which is inserted into the manure, and a suction hose from a vacuum wagon connected to the auger outlet. The combined action of the mechanical auger screw with the applied suction is effective in removing manure of widely varying liquid content from the pit or lagoon.

Abstract: A remote actuator for an aerosol can is in the form of an elongate rod having a jaw structure at one end for gripping around the neck of the can, a pivoted finger above the jaw structure for depressing the spray-release button of the can, an operating handle for the pivoted finger located adjacent the other end of the rod, and a linkage extending through the rod interior connecting the finger and the handle. Alternative jaw structures are described and the actuator may have a squeegie device for attachment to the other end of the rod to extend its uses.

Abstract: The invention comprises an elongated housing having a valve body reciprocal therein between predetermined limits of oscillation and the valve body includes a spherical valve member automatically shiftable between open and closed positions as the valve body is shifted between its limit positions. A tubular plug is provided and may be used to lock the tubular valve member in the open position and the valve body is yieldingly urged to the limit position in which the valve member is in the closed position. The valve body, however, is constructed in a manner whereby fluid flow through the housing in a first direction above a predetermined velocity will maintain the valve body in the other limit position with the valve member in its open position.

Abstract: Apparatus for marking the edge of a film particularly for identifying head and tail sections of film strips joined by a splice comprising a holder with a channel-like film guide in which the film may be inserted for longitudinal movement and a hole for a pen-type applicator positioned so that as the film is moved lengthwise through the guide one edge of the film is wiped across the tip of the applicator so that a continuous ink or dye mark is applied to the film edge which appears as a ring on the side of the film when it is wound onto a reel.

Abstract: An elongated plastic strip is provided including first and second sides and including longitudinally spaced "Velcro" hook and loop panels mounted on the first side at points spaced longitudinally along the strip. The strip may be laterally deflected about a cable to be identified and the spacing between the panels is slightly less than the circumference of the cable about which the strip is to be laterally deflected. One end portion of the second side of the strip includes identifying indicia facing outwardly thereof.

Abstract: A longitudinal frame is provided having upper front and rear end portions, a first stationary wheel supporting fork is dependingly supported from one of said portions and a second wheel supporting fork is oscillatably supported from the other frame portion for angular displacement about an outstanding axis. Rotatable mechanically operated power input structure is journaled from a lower intermediate length portion of the frame and drivingly connected to the wheel journaled from the first fork and the upper front and rear end portions of the frame have an oscillatable steering control and a stationary seat supported therefrom. The oscillatable steering control is operatively connected to the second wheel supporting fork and the rotatable power input structure includes a transverse horizontal shaft drivingly connected to the wheel of the first fork and having oscillatable pedal cranks operatively connected thereto through ratchet mechanisms.