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| Number | Title | Issue Date |
| 5257474 | Cattle act fly-trap A fly and insect trap actuated by the action of cattle is disclosed. There is a trap chamber, generally cubical in shape with an entrance having a bamboo curtain, with bamboo rods with ornaments which are attractive to cattle. Attached to the ceiling cham... | 11/02/1993 |
| 5008455 | Method for the production of hydroxylamine derivatives There is provided a method for the production of hydroxylamine derivatives or the salt thereof in which a salt of hydroxamic acid is reacted with an alkylating agent such as diethyl sulfate to form an ester of hydroxamic acid, which is reacted with minera... | 04/16/1991 |
| 4994478 | Oxadiazole derivative The present invention relates to a compound having the formula ##STR1## (wherein R1 denotes a phenyl radical (which may be substituted by halogen atoms, C1-6 alkyl radicals, C1-6 alkoxy radicals (which may be substitu... | 02/19/1991 |
| 4990630 | 2,3-diaminoacrylonitrile derivatives and process for making the same The present invention relates to a 2,3-diaminoacrylonitrile derivative or salts thereof, having the formula ##STR1## wherein R represents an alkyl group (which may be substituted by unsubstituted or substituted phenyl groups, halogen atoms, C1-6... | 02/05/1991 |
| 4949967 | Tennis game board In the tennis game board, each of the racket-supporting bodies that are reciprocally movable along each end of the base board is provided with a ball delivery member, which directly feeds the ball onto the board surface as if the ball was served by one of... | 08/21/1990 |
| 4948009 | Straw-insertable lid for paper cup Disclosed in a straw-insertable lid for a paper cup which is placed on an upper end of a paper cup in which a beverage such as tea, coffe, a soft drink, fruit juice, or the like, a sherbert-like beverage of any of these beverages, or the like is accommoda... | 08/14/1990 |
| 4937386 | 4,4,5-trimethyl-2-(2-nitro-4-methylsulfonylbenzoyl) cyclohexane-1,3-dione The present invention relates to 4,4,5-trimethyl-2-(2-nitro-4-methylsulfonylbenzoyl) cyclohexane-1,3-dione which is useful as herbicide.... | 06/26/1990 |
| 4937335 | Oxa(thia)zolidine derivatives The present invention relates to a compound having the formula ##STR1## wherein R1 denotes C1-6 alkyl radicals; R2 denotes halogen atoms, C1-6 alkyl radicals, C1-6 haloalkyl radicals, C1-6 ... | 06/26/1990 |
| 4900701 | Zirconia sintered body and process for the production thereof A process for the production of a raw material used for the production of a zirconia sintered body is disclosed. A power containing principally zirconium compounds and a stabilizing agent is added to a solution or slurry containing at least one metal elem... | 02/13/1990 |
| 4884428 | Spring producing apparatus The present invention relates to a spring producing apparatus which is constituted such that a drive roller (2) is connected to a controlled speed motor (13) with a clutch brake via a suitable transmission mechanism while a bending die (7) and a pitch too... | 12/05/1989 |
| 4882431 | Oxa(thia)zolidine derivatives The present invention relates to a compound having the formula ##STR1## wherein R1 denotes C1-6 alkyl radicals; R2 denotes halogen atoms, C1-6 alkyl radicals, C1-6 haloalkyl radicals, C1-6 ... | 11/21/1989 |
| 4880905 | Process for producing organophosphazene polymers with chlorophosphazene Various kinds of organophosphazene polymers are produced by reacting dichlorophosphezene polymer with hydroxy compounds using a tertiary amine such as triethyl amine as an acid acceptor in the presence of pyridine derivative such as 4-dimethylaminopyridin... | 11/14/1989 |
| 4816536 | Polymers of 3,4-substituted pyrrole compounds and their preparation method Polymers of a 3,4-substituted pyrrole compound substituted by an electron-attractive group having a Hammett's substituent constant (ςp) of 0.30 to 0.80 in at least one of the 3- and 4- positions are disclosed. The polymers are stable in the ai... | 03/28/1989 |
| 4812161 | Thia (oxa) diazole derivatives Thia-diazole derivatives having the following partial structural formula had selective herbicidal activity on some crops. A process for producing these compounds is also disclosed: ##STR1##... | 03/14/1989 |
| 4809242 | Apparatus for processing fish detection signals Disclosed is a signal processor for an ultrasonic fish detector, in which the signal processing circuit is arranged separately from the display unit, whereas conventionally both are configured integrally, within a case with the provision of a composite co... | 02/28/1989 |
| 4803288 | Process for producing macrocyclic ester compounds An improved process for producing a macrocyclic ester compound comprises decomposing and cyclizing linear ester compounds, from high to low condensate, to the macrocyclic ester, with the addition of glycol or oligoester compound of which the component is ... | 02/07/1989 |
| 4792638 | Isolation process of 2-chloroethyl vinyl ether The present invention relates to an isolation process of 2-chloroethylvinyl ether from a thermal decomposition product of 1,1-di(2-chloroethoxy)ethane, and comprises the azeotropic distillation of 2-chloroethyl vinyl ether and 2-chloroethanol from the pro... | 12/20/1988 |
| 4790790 | Toy musical instrument A toy musical instrument comprising a toy body, an imitation mouthpiece projecting outward from one side portion of the wall of said toy body, formed similarly to a mouthpiece of a trumpet and adapted to generate an imitation sound of a trumpet when a bla... | 12/13/1988 |
| 4784172 | Instant emergency shelter A dome-shaped shelter of a plurality of water-proof foldable light-weight panels. Each panel is of three sections, trapezoidal base and middle sections and a truncated triangular top section with a transverse seam joining the sections. Each foldable panel... | 11/15/1988 |
| 4778429 | Toy for dabbling A toy for dabbling, having a toy body; a cylinder extending from one side portion of the toy body to the opposite portion thereof and supported fixedly therein; a fish bowl in which a smaller imitation fish is to swim, an imitation windmill, a larger imit... | 10/18/1988 |
| 4754642 | High temperature fluid flow speed detection apparatus A speed detection apparatus intended to be placed in a borehole containing high temperature flowing fluid consists of an elongated casing with a rotary shaft having a helical rotary blade in the casing. Secured to the rotary shaft is a sensor control roto... | 07/05/1988 |
| 4749170 | Method of arranging a splice sleeve to receive reinforcing bars A method of arranging a splice sleeve to receive a reinforcing bar in a mold for use in manufacturing a precast concrete member by providing an elastic body having a through opening hole generally extending through the longitudinal center of the body, in ... | 06/07/1988 |
| 4743620 | Formulation for the control of nematodes In the control of nematodes, use is made of a formulation using D-limonene as a solvent to carry an effective dosage of chloropicrin. The formulation can also include an amount of methyl isothiocyanate corresponding in volume approximately to the amount o... | 05/10/1988 |
| 4741577 | Double ranging drum cutter having load controller According to the applicant's invention a load detector is used, in which a load sensor and a vibration sensor are combined using an AND gate. A load signal from the load detector is used for the feedback control of the cutter drum height and double rangin... | 05/03/1988 |
| 4727162 | Molecular compound of fluoran compound and ketone A molecular compound of a fluoran compound and a ketone useful as a color former for heat or pressure-sensitive color-developable recording material.... | 02/23/1988 |
| 4725759 | Pilot lamp A conventional pilot lamp which is used in a power plant, substation, or other types of plants, each has its own large and heavy weight transformer below the lamp case. In order to obtain a pilot lamp having the same capacity as the conventional pilot lam... | 02/16/1988 |
| 4725783 | Cable connection head for a well logging cable useful at high temperatures A cable connection head is disclosed, in which a well logging cable is inserted through an upper head housing of a head housing consisting of a lower head housing coupled to an upper portion of a measuring instrument housing and the upper head housing cou... | 02/16/1988 |
| 4720947 | Dome-shaped building structure An improved dome-type structure having a plurality of load bearing rib elements extending upwards from a base and meeting at a common vertex, a roof deck extending over and supported by these rib elements and vertical side panels are all disposed so as to... | 01/26/1988 |
| 4715657 | Double ranging drum cutter having bedrock sensor based on video image processing system A double ranging drum cutter for long wall type machines for coal extraction is disclosed, which comprises a drum cutter body, a television camera mounted on the drum cutter body for picking up an image of a coal layer cutting portion of a lower bedrock b... | 12/29/1987 |
| 4716411 | Thermoelectric thermometer of radio transmission type A thermoelectric thermometer of the radio transmission type incorporating a thermocouple for measuring the temperature of an object having a relatively high temperature, such as metal in a molten state or being heat-treated. A signal representing the temp... | 12/29/1987 |
| 4713396 | Benzoylurea derivatives A compound having the formula ##STR1## wherein R1 represents halogen or methyl; R2 represents hydrogen or halogen; each of R3 and R4 represents halogen; and each of X and Y represents oxygen or sulfur. The compound i... | 12/15/1987 |
| 4695640 | Addition compound of fluoran compounds and ketone Addition compound of fluoran compound and ketone useful as color former for heat or pressure-sensitive color-developable recording material.... | 09/22/1987 |
| 4688660 | Winch for elevator A winch for an elevator which is provided with a drive pulley rotated through a reduction gear by a motor and a brake unit provided between the motor and the reduction gear, makes it possible to produce the brake unit with a compact frame, light weight an... | 08/25/1987 |
| 4680413 | Process for the production of 3-phenyl-4-cyanopyrroles A process for the production of a compound having the formula: ##STR1## which comprises a reaction of a compound having the formula: ##STR2## with a compound having the formula wherein X is same or different substituent(s) selected from the group con... | 07/14/1987 |
| 4674847 | Binocular focusing device In a pair of binoculars, the left and right control pieces are connected to a bridge on the body of the binoculars by means of a securing mechanism so that when one of these pieces is pushed down, the corresponding piece is automatically depressed. The sl... | 06/23/1987 |
| 4663898 | Dome-shaped building structure An improved dome-type structure having a plurality of load bearing rib elements extending upwards from a base and meeting at a common vertex, a roof deck extending over and supported by these rib elements and vertical side panels are all disposed so as to... | 05/12/1987 |
| 4650192 | Scooping game toy A game toy wherein a vibrator is incorporated in a scooper for scooping up a model piece of a goldfish or the like put in a vessel, and whereby competition is made for catching the model piece in the condition that the vibrations of the vibrator are propa... | 03/17/1987 |
| 4649014 | Molded articles of nonwoven fabric containing synthetic fiber and process for producing the same Electrically conductive molded articles obtained by heating and compressing a nonwoven fabric comprising at least one kind of synthetic fiber and an electrically conductive material blended therewith, and a process for producing an electrically conductive... | 03/10/1987 |
| 4636908 | Thin-film dielectric and process for its production A thin-film dielectric comprising a conductive substrate having formed thereon a thin layer of lead titanate (PT), lead titanate zirconate (PZT), third components type lead titanate zirconate prepared by adding an ingredient represented by the formula Pb(... | 01/13/1987 |
| 4629286 | Coated optical fiber cable structure which prevents longitudinal cracks There is disclosed a coated optical fiber having a buffer layer around the outer periphery of an optical fiber. A curable resin reinforced coated layer made of reinforced fiber materials is disposed around the outer periphery of the buffer layer and a hea... | 12/16/1986 |
