Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 4009413 | Plasma jet device and method of operating same A plasma jet device which comprises an anode electrode and a cathode electrode to provide an ionized gas column therebetween, the anode and cathode electrodes positioned such that their axes, if extended, would intersect at an angle, the ionized gas chara... | 02/22/1977 |
| 4006051 | Method of preparing a low-friction laminate liner for bearings A laminate liner adapted to be secured to a supporting surface, which liner comprises in combination: a backing sheet member characterized by a number of relatively large openings therein; a fibrous polymeric sheet material characterized by a number of sm... | 02/01/1977 |
| 4006054 | Method of making filter tubes A filter tube, which filter tube comprises a mass of interrelated nonwoven glass fibers, the fibers having a diameter of from about 0.001 to about 10 microns, the fibers bonded at the junctions of the fiber crossovers with a hardened silicone resin bondin... | 02/01/1977 |
| 4004816 | Programmer for record player A record player is organized to play in succession a series of records to provide a programmer simulating an operatic performance, or playing of music of a selected mood extending over a period of time. The player also permits of automatic multiple playin... | 01/25/1977 |
| 4002792 | Imitation leather material and method of preparing such material An imitation leather material comprising a thin layer of a resin film having a decorative top surface, the film bonded to a fabric base layer through an intervening layer of essentially open-cell, carboxylated, elastomeric-cured foam. The foam layer is pr... | 01/11/1977 |
| 3986508 | Sterilizable, medical connector for blood processing A two-stage, sterilizable connector for use in processing blood, which connector assures sterility when entering a blood bag to add agents required in processing blood, the connector designed to comprise a male and female body element which, in a first ex... | 10/19/1976 |
| 3985017 | Gaseous contaminate dosimeter and method A gaseous contaminate personal dosimeter which comprises a container; an inert porous thin barrier element forming one side of the container, the barrier element adapted to permit the diffusion of the gaseous contaminates that are to be determined into th... | 10/12/1976 |
| 3985606 | Low-pressure deentrainment evaporator An improved thin-film rotary evaporator wherein a meshtype deentrainment material having a large amount of free space is secured in the vapor chamber to the rotor shaft for rotation therewith to entrain particles from the vapor phase without a large press... | 10/12/1976 |
| 3985298 | Controlled release materials and method of use A process for the controlled release of a substance which comprises impregnating a substance to be released into and within a cellulosic polymer-liquid composite material as a part of or all of the liquid phase, and the controlled release material as prod... | 10/12/1976 |
| 3984112 | Phonograph turntable and mat assembly A record player turntable has a substantially flat circular metallic top and an integral substantially cylindrical downwardly extending metallic flange and a resilient mat having a circular top portion covering the aforesaid circular metal top portion and... | 10/05/1976 |
| 3976465 | Sterilized organic waste product and process of producing same A process for the chemical treatment of organic waste materials contaminated with a pathogenic microorganism, such as raw sewage, sewage sludge and other organic waste products, and to the treated organic waste material so obtained, which process comprise... | 08/24/1976 |
| 3976730 | Method of employing a high percentage of reground thermoplastic scrap resin in an extruder Method of employing a high percentage of reground polyethylene resin scrap in an extruder, wherein fluffy, low-density, polyethylene scrap resin is preferably admixed with a granular high-density polyethylene virgin resin, and the admixture fed by gravity... | 08/24/1976 |
| 3973777 | Cueing control The present invention provides, in a record player, a cueing control means embodying a hydraulic control member which utilizes the viscosity of a fluid of high internal friction and which provides for a substantially uniform rate of withdrawal of the need... | 08/10/1976 |
| 3974312 | Artificial tennis-playing court and process An artificial tennis-playing court surface which comprises a flat, woven, fiber-glass, base sheet, one surface of the sheet characterized by a plurality of napped, generally upright, glass fibers and a layer of a cross-linked resin bonded to the upper sur... | 08/10/1976 |
| 3973778 | Enclosed belt drive for record player turntable A pin mounted on the under side of a turntable is used to hold a drive belt also engaged by a drum which is mounted on the turntable and forms a loop. Mounted on a base plate is a drive pulley. This invention solves the problem of how to assemble the turn... | 08/10/1976 |
| 3972694 | Filter tube A filter tube, which filter tube comprises a mass of interrelated nonwoven glass fibers, the fibers having a diameter of from about 0.001 to about 10 microns, the fibers bonded at the junctions of the fiber crossovers with a hardened silicone resin bondin... | 08/03/1976 |
| 3971526 | Textile spool An improved textile or jack spool for the winding and unwinding of filament material thereon, which spool is easily assembled and disassembled, and which spool comprises a hollow tube to carry the filament material, end flanges, hollow cylinders inserted ... | 07/27/1976 |
| 3969289 | One-part foamable latex composition A single-component foamable latex composition, the method of preparing the composition, and the foams prepared therefrom, which composition comprises a natural or synthetic latex or blends, ammonia, a curing system, a siloxane heat-sensitizing agent, and ... | 07/13/1976 |
| 3961124 | Shoe-stiffener material of latex saturated flexible fabric A shoe-stiffening material useful as a stock material to stiffen selected parts of a shoe, which material comprises: a flexible fabric material saturated with a latex composition comprising a natural or synthetic elastomeric polymer, such as styrene-butad... | 06/01/1976 |
| 3956114 | Process for the concentration of polyvinyl-chloride emulsion A process of concentrating an aqueous polyvinyl-chloride emulsion employing a membrane device comprising a feed zone and a permeate zone, the zones separated by an ultrafiltration semipermeable membrane, which process comprises: introducing the polyvinyl-... | 05/11/1976 |
| 3954618 | Filter tube holder and filter assembly An improved filter tube holder and a filter assembly in which such holder is used, which holder is adapted to secure a filter tube about a passageway in the mounting or sealing plate of the assembly, and which holder comprises: a closed end cap element di... | 05/04/1976 |
| 3951726 | Device for stripping, dispensing and applying adhesive tape A tape device which provides for the stripping, dispensing and applying of an adhesive tape onto a work surface, which tape device comprises a rack and pinion gear to drive a pair of spools between stripping and dispensing positions, a unidirectional firs... | 04/20/1976 |
| 3950599 | Low-friction laminate liner for bearings A laminate liner adapted to be secured to a supporting surface, which liner comprises in combination: a backing sheet member characterized by a number of relatively large openings therein; a fibrous polymeric sheet material characterized by a number of sm... | 04/13/1976 |
| 3949024 | Phosphite esters of hindered bis and tris phenols A phosphite ester of a hindered bis phenol of the formula: ##SPC1## Wherein X is an alkylene radical or sulfur, R is hydrogen or alkyl, and R1 is alkyl, cycloalkyl or an alkyl-substituted aryl radical, which compounds are useful as stabilizers ... | 04/06/1976 |
| 3942970 | Process for treating sewage sludge and fertilizer products thereof An apparatus for and a process of treating sludge filter cake and the granular product thereof which comprises reducing the particle size and moisture content of the sludge cake, sterilizing the sludge cake by contacting the sludge cake with an N-methylol... | 03/09/1976 |
