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Patent No. 5983411

Toilet Tank Aquarium

A new toilet tank assembly aquarium for housing aquatic creatures.

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Attorney: Armstrong, Nikaido & Marmelstein


Number of patents: 206
Last date: March 21, 1978

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NumberTitleIssue Date
4080555Drive control circuit for d.c. motor
The rotation of a motor is controlled to maintain a standard frequency from a standard frequency generator in synchronism with the frequency of a tachogenerator which is associated with the d.c. motor. In order to prevent the motor rotation from being sta...
03/21/1978
4080243Press for producing shaped articles
The present invention provides a press to apply pressure to a three dimensional shaped article. The three dimensional shaped object generally has a greater length and width than the dimension to be pressed, and is, for example, a laminate. The press compr...
03/21/1978
4080156Fuel flow adjusting device for use in gas-fueled lighters
A fuel flow adjusting device for use in gas-fueled lighters includes a coarse fuel flow adjuster arranged rotatably within an outer cylindrical body in threaded engagement therewith, and a fine fuel flow adjuster arranged rotatably within said coarse fuel...
03/21/1978
4079846Apparatus and method for taking out a single sheet from a stack of veneer sheets
A method of taking out one after another veneer sheet from stacks of these which comprises steps of: disposing a picking-up means with a pointed element with its pointed end at an opposite position to a butt end of the uppermost veneer sheet to be deliver...
03/21/1978
4078616Track-type vehicle frame
A frame for a crawler tractor designed to permit selective mounting of at least two pairs of endless track assemblies of different widths, together with bulldozer assemblies of different configurations suitable for use with the respective pairs of track a...
03/14/1978
4078507Electrically driven sewing machine control apparatus
A motor control apparatus for driving a power sewing machine comprises a main motor circuit for supplying a motor current to a DC motor from an AC power supply through a main switch and a semiconductor element with a control electrode, a controller for co...
03/14/1978
4078454Screw extruder
A screw extruder for molding plastics material having an extruding means mounted on a column standing on a pedestal: the extruding means consisting of a prime mover; an extruding unit, separated from the prime mover, having a screw unit equipped with a sc...
03/14/1978
4078446Control mechanism
A control mechanism for controlling the operation of both the clutch and throttle of an engine by a single main lever, which comprises a lever means, a clutch operating means having a clutch member and a sliding member; a throttle operating means having a...
03/14/1978
4078129Process for separating polyvinyl alcohol from its solution
This invention relates to a process for separating polyvinyl alcohol from a solution. To an aqueous solution of polyvinyl alcohol, a coagulating agent is added. The coagulating agent consists essentially of a salting agent and a salt of boric acid. The sa...
03/07/1978
4077622Apparatus and method for transferring soft panels from conveying surface
An apparatus comprises an endless conveyor formed in its conveying surface with slit-like dropping openings for permitting soft panels to pass therethrough, suction means disposed above a downstream portion of the conveying surface to attract and halt a t...
03/07/1978
4076107Vehicle clutch brake steering controls with transmission neutralizer
A steering control apparatus for a vehicle of the type having a pair of steering clutches and a pair of steering brakes which comprises a pair of steering control members, a control member for a speed change gear clutch, and a power transmission gear for ...
02/28/1978
4075125Catalysts for hydrodemetallization of hydrocarbons containing metallic compounds as impurities
A catalyst obtained by admixing red mud with alumina or/and an alumina-containing substance, optionally adjusting the water content of the admixture and/or adding an organic binder to the admixture, kneading and shaping the admixture into pellets having s...
02/21/1978
4075100Dialysis unit and dialysis apparatus employing the dialysis unit
A dialysis unit and a dialysis apparatus employing the dialysis unit which can perform dialysis at a very high efficiency. The unit comprises a vast plurality of semi-permeable hollow fibers substantially equal in length, which fibers are gathered to form...
02/21/1978
4075074Method for preparing benzo[C]cinnoline and its derivatives
Benzo[C]cinnoline or its derivative is prepared by irradiating 2,2'-diazidobiphenyl or its derivative with light in a low-temperature rigid solvent....
02/21/1978
4075069Processes for preventing the generation of a mist of electrolyte and for recovering generated gases in electrowinning metal recovery, and electrodes for use in said processes
The present invention provides a process for preventing the generation of a mist of electrolyte in the electrowinning metal recovery which is carried out by using an aqueous solution of a metal salt as an electrolyte and an insoluble electrode, said proce...
02/21/1978
4074400Fastenings suitable for personal ornaments
The invention disclosed relates to a fastening suitable for a personal ornament, which comprises a male member (A) and a female member (B); the male member (A) including a base plate 21 on which a projecting portion 22 is provided; the female member (B) i...
02/21/1978
4074222Planar heating element
A planar heating element having a thin flat body formed from an insulating thermoplastic resin and electrically conductive powder. The electrically conductive powder is formed in a layer within the thermoplastic resin in the neighborhood of the entire sur...
02/14/1978
4073878Method for producing yellow hydrated ferric oxide
Yellow hydrated ferric oxide having uniform and proper particle size can be economically produced by the present invention which comprises allowing an ammonium salt to be present in a given concentration in a ferrous salt solution, partially neutralizing ...
02/14/1978
4073775Powder coating composition
A thermosetting powder coating composition having good handling characteristics and capable of being baked under relatively mild conditions and providing a coating having practically satisfactory properties. This coating composition is prepared by incorpo...
02/14/1978
4073707Method of operating a circulating bed cell
The invention discloses a method of controlling the size distribution of electroconductive particles constituting a particulate electrode in an electrochemical cell. Particles are extracted from the particulate electrode and are subjected to elutriation, ...
02/14/1978
4073705Method for treating used or exhausted photographic fixing solution
Removal of silver and reduction of COD value in used or exhausted photographic fixing solution are effectively conducted by electrolysis of reversing repeatedly polarity of positive and negative electrodes....
02/14/1978
4073618Anti-corrosive agent for metals
A method of inhibiting corrosion of metals comprising applying to a metal surface in an effective concentration a saturated aliphatic triamine of 9 carbon atoms having at each terminal position a primary amino group and being branched in the 4-position of...
02/14/1978
4073237Power and free conveyor with pusher disengaging means operable on curved sections of conveyor track
A power and free conveyor includes a number of upwardly and downwardly pivotable pushers attached at a specified spacing to a drive chain on a power line, dogs mounted on a number of carriers on a free line and engageable with the pushers, and pusher rais...
02/14/1978
4073168Device for releasably locking a cap on a closed position
A device for use with a cap having a rubber plug which is inserted into the mouth of a container and which can be tightened and loosened by the turn of a lever provided thereto. The device comprises a cap cover loosely but undetachably fitted over the cap...
02/14/1978
4073152System for laying a subterranean water impervious asphalt layer
A system for laying a subterranean water impervious asphalt layer which is mounted on a tractor and includes a liquidized asphalt supply tank and a subterranean plough provided with a plurality of outlet ports so that liquidized asphalt is fed from the ta...
02/14/1978
4073027Cleaning brush
A hand-operated cleaning brush having means for automatically turning the brush body in a one-touch operation is provided. The cleaning brush comprises a handle, a brush holder having a hollow boss which is rotatably, upwardly and downwardly mounted on a ...
02/14/1978
4072461Apparatus for the production of laminated bodies particularly, multilayered shoe soles
A vulcanization mold for producing laminated bodies, particularly shoe soles of different and/or differently colored rubbers or plastics, the interfacial boundary between adjacent plies of the laminate forming non-planar surfaces, is provided. The mold in...
02/07/1978
4072060Apparatus for sampling printed sheets from a continuous stream of such sheets
Sampling apparatus for installation on a predetermined path along which sets of printed and folded sheets are fed in overlapping relationship from the folder to the counter-stacker of a web-fed rotary press. The sampling apparatus comprises a divider mech...
02/07/1978
4072022Apparatus for protecting bridge pillars
An apparatus for protecting a bridge pillar which comprises a protecting cylinder adapted to be mounted outside said bridge pillar so as to surround the latter, a plurality of elastic connecting rods for interconnecting said bridge pillar and said protect...
02/07/1978
4071859Tape cartridge positioning and ejection device
A tape cartridge positioning and ejection device for use in a magnetic tape recording and reproduction apparatus in which a rack and pinion combination is employed for positioning of the tape cartridge in the correct recording and reproduction position up...
01/31/1978
4071618Process for preparing virus disease live vaccines
Process for preparing a virus disease live vaccine by employing culture of a quail embryonated egg or tissue culture of a quail embryo fibroblast for cultivation of the virus. The vaccine obtained according to the present invention is effective for immuni...
01/31/1978
4071358Heat resisting copper base brazing filler metal
A heat resisting copper base brazing filler metal consisting essentially of by weight percent, 10 to 20 manganese, 2 to 10 nickel, 0.5 to 4.0 tin, 0.5 to 4.0 indium and balance copper. The brazing filler metal provides sound, tight joints with excellent s...
01/31/1978
4071108Steering system for articulated vehicles
An articulated vehicle has a pair of hydraulic steering cylinders for causing angular motion of a forward vehicle portion relative to its rearward portion under the control of a steering control valve which is actuated from a steering wheel via a linkage ...
01/31/1978
4070772Ground excavating apparatus
Such a ground excavating apparatus that conducts excavation of a soft stratum by means of a bucket and employs an impact crusher for the excavation of such a hard stratum as a rock bed or the like is disclosed. Introduced in the present application is a ground...
01/31/1978
4070422Method for producing phytin
Protein and phosphorous free phytin is recovered from raw materials containing phytin by a process whereby the raw material is treated with an aqueous acid solution having a pH of about 1 to obtain a filtrate from which the phytin is precipitated by addin...
01/24/1978
4069907High speed printer having spokes with a plurality of sections connected together at an angle greater than zero
A high speed printer utilizing a rotating type wheel having a plurality of spokes with at least two type characters, an outer type character and an inner type character.The spokes extend from the center of the wheel and each type character is preferably s...
01/24/1978
4069682Articulated joints for deep water installations
An articulated joint for a deep water installation in which two structural members are connected by flexible tendons and there is access from one of the members to the other via a hollow shaft....
01/24/1978
4069300Process for producing ଱-type calcium sulfate hemihydrate
A process for producing ଱-type hemihydrate calcium sulfate by oxidizing calcium sulfite with an oxidizing agent in a suspension containing at least one anionic, nonionic or amphoteric surface active agent....
01/17/1978
4067546Operating device for winch control valves
An operating device for winch control valves, featuring that, in a construction wherein a valve of a clutch for winding up a winch, a valve of a clutch for winding down the winch, and a valve of a brake can be operated by a single control lever to thus si...
01/10/1978
4066640Methampicillin Lysinate and its method of manufacture
Water soluble Methampicillin Lysinate is disclosed along with a method of making the compound. The compound of the invention has superior stability and, because of its greater solubility, has a high rate of absorption into the gastrointestinal tract. Meth...
01/03/1978
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