Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 4147255 | Process for synthesizing diamonds A process for synthesizing diamonds and more particularly a system for indirectly heating raw material charged in a reaction chamber for the diamond synthesis. The system comprises a hollow cylindrical reaction vessel of refractory material, a thin tubula... | 04/03/1979 |
| 4128625 | Process for synthesizing diamonds A process for synthesizing larger size diamonds wherein a raw material carbon substance and a solvent-catalyst metal initially isolated from the carbon substance by a metal having no affinity to carbon are subjected to high pressure-high temperature condi... | 12/05/1978 |
| 4124690 | Annealing type Ib or mixed type Ib-Ia natural diamond crystal Type Ib or mixed type Ib-Ia natural diamond crystal is annealed at an annealing temperature ranging from about 1500° C to about 2200° C under a pressure which prevents significant graphitization of the diamond during the annealing to convert at least 20... | 11/07/1978 |
| 4123504 | Method of making diamonds synthetically A method of diamond synthesis, by which a reaction mixture is prepared comprising, taken in direct contact, a carbon-containing material and a combination of components selected from the group containing silver chloride, calcium carbonate, calcium oxide a... | 10/31/1978 |
| 4122636 | Synthetic RD diamond particles The invention provides elongate synthetic RD diamond particles, each particle having a long axis and a short transverse axis, the ratio of the long axis to the short axis being at least 3 to 1. Each particle generally has a rib bed structure down its long... | 10/31/1978 |
| 4119708 | High temperature, high pressure process utilizing a ductile driver element A high pressure, high temperature, piston-cylinder type apparatus utilizing a soft, ductile, electrically conductive material as a driver element to transmit pressure from the piston to a charge in the cylinder. The driver element, preferably made of lead... | 10/10/1978 |
| 4119500 | Process for eliminating magnetism of synthetic diamond grains A process for thermally treating synthetic diamond grains to eliminate magnetism thereof and a diamond grain product obtained by the process, which is suitable for manufacturing electrodeposited diamond tools.... | 10/10/1978 |
| 4118161 | High temperature, high pressure apparatus having a ductile driver element A high pressure, high temperature, piston-cylinder type apparatus which utilizes a soft, ductile, electrically conductive material as a driver element to transmit pressure from the piston to a charge in the cylinder. The driver element, preferably made of... | 10/03/1978 |
| 4113846 | Method of pressure treatments of materials A method of increasing to a predetermined value the pressure exerted on materials treated in high pressure chambers. A first pressure-exerting force is used to act on the material throughout the entire treatment process and a second pressure-exerting forc... | 09/12/1978 |
| 4104441 | Polycrystalline diamond member and method of preparing same A method of preparing a polycrystalline diamond member comprising sintering diamond particles having deposited thereon, not only diamond coating, but also diamond-graphite coating In the epitaxial method of coating according to the invention, diamond part... | 08/01/1978 |
| 4089933 | Method of producing polycrystalline diamond aggregates A method of producing polycrystalline diamond aggregates, wherein a carbon-containing material is given a required shape, after which, in the presence of a catalyst taken in the form of a powder whose envelope surrounds the carbon-containing material, sai... | 05/16/1978 |
| 4085196 | Process for producing synthetic diamonds A process for producing synthetic diamonds which comprises the synthesis of diamonds from a charge consisting of graphite or a carbonaceous material capable of being graphitized and a catalyst; as the latter use is made of a metalgraphite laminar compound... | 04/18/1978 |
| 4082185 | Manufacture of diamond products Diamond crystals of controlled impurity content and/or impurity distribution and reaction vessel configurations for the production thereof are described. Combinations of "dopant", "getter" and "compensator" materials are employed to produce gem stones of ... | 04/04/1978 |
| 4074471 | Process for nucleating diamonds The specification discloses nucleating diamonds in the absence of an external container. Nickel and graphite are subjected to high temperature and pressure, e.g., by a grinding process, sufficient to cause diamond nuclei to be formed.... | 02/21/1978 |
| 4073380 | High pressure reaction vessel for quality control of diamond growth on diamond seed Improvements are provided in reaction vessel construction used in the growth of diamond by the process disclosed in U.S. Pat. No. 3,297,407 -- Wentorf, Jr. In assembly of the reaction vessel of this invention, the plug of catalyst-solvent material is disp... | 02/14/1978 |
| 4049783 | Method of producing polycrystalline diamonds A method of producing polycrystalline diamonds which is characterized by providing a thermal contact of the reaction chamber with the cooled members of the device developing a high pressure and high temperatures for removing the heat generated within this... | 09/20/1977 |
| 4042673 | Novel diamond products and the manufacture thereof Diamond crystals of controlled impurity content and/or impurity distribution and reaction vessel configurations for the production thereof are described. Combinations of "dopant," "getter" and "compensator" materials are employed to produce gem stones of ... | 08/16/1977 |
| 4036937 | Diamond synthesis The invention provides elongate synthetic RD diamond particles, each particle having a long axis and a short transverse axis, the ratio of the long axis to the short axis being at least 3 to 1. Each particle generally has a rib bed structure down its long... | 07/19/1977 |
| 4035472 | Process for producing diamond Industrial diamond powder is prepared from a mixture of graphite and a non-metallic material which is semi-transparent to thermal radiation by projecting a solid body against said mixture at a velocity which lies between the sonic wave propagation velocit... | 07/12/1977 |
| 4034066 | Method and high pressure reaction vessel for quality control of diamond growth on diamond seed Improvements are provided in reaction vessel construction used in the growth of diamond by the process disclosed in U.S. Pat. No. 3,297,407 -- Wentorf, Jr. In assembly of the reaction vessel of this invention, the plug of catalyst-solvent material is disp... | 07/05/1977 |
| 4005180 | Method for producing synthetic diamonds This invention relates to the synthesis of diamond by subjecting a carbon-containing composition substantially free of carbon-hydrogen covalent bonds to conditions of temperature and pressure such as to cause decomposition of the composition to release ca... | 01/25/1977 |
| 3969489 | Process for recovering synthetic diamonds from pressed runs A diamond synthesis run containing synthetic diamonds, graphite and catalyst from a high pressure temperature diamond process is treated with bromine to remove substantially all of the graphite. After bromination, the run is subjected to electrolysis to r... | 07/13/1976 |
| 3961103 | Film deposition A method and apparatus for depositing a thin film of material upon a base substrate including a glow discharge ion source for generating the particular ions that will be subsequently deposited upon the base substrate, a vacuum deposition chamber wherein t... | 06/01/1976 |
| 3949062 | Method for producing polycrystalline diamond aggregates of predetermined shape A workpiece made of a non-diamond carbonaceous material and having dimensions exceeding those of a polycrystalline diamond aggregate by a contraction coefficient value of the non-diamond material during its transformation into a polycrystalline diamond ma... | 04/06/1976 |
