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| Patent # | Description |
|---|---|
| US-4,536,187 |
Compositions comprising coal, water and polyelectrolyte This invention relates to compositions substantially containing pulverized coal, water, polyelectrolyte and, optionally, a stabilizing agent. The polyelectrolyte... |
| US-4,536,186 |
Use of poly (DMDAAC) as coal fine slurry viscosity reducer The instant invention is directed to a method of reducing the viscosity of an aqueous coal fine slurry which comprises adding poly (dimethyl diallyl ammonium... |
| US-4,536,185 |
Liquid preparation of cationic dye mixture containing aliphatic
carboxylic acid for black dyeing A novel liquid preparation containing a mixture of dyes according to claim 1, an aliphatic carboxylic acid, and optionally water and organic solvents. This novel... |
| US-4,536,184 |
Overprinting of dye colored poly(vinyl chloride) resins The invention is directed to overprinting a poly(vinyl chloride) resin substrate whose surface, or portion thereof, is colored by solvent soluble dye or by way... |
| US-4,536,183 |
Manganese bleach activators A catalyst for the controlled decomposition of peroxy compounds is provided which comprises a water-soluble manganese (II) salt adsorbed onto a solid inorganic... |
| US-4,536,182 |
Bath and method for the simultaneous desizing and bleaching of fabrics A bath for the simultaneous desizing and bleaching of fabrics comprising hydrogen peroxide, a sequestering agent, an amylase, a surfactant, and a buffer... |
| US-4,536,181 |
Sanitary napkin with improved protection A back panty shield for a conventional sanitary napkin for feminine usage has a substantially unitary member having a forward portion that, in plan outline,... |
| US-4,536,180 |
Surgical instrument for suction lipolysis A surgical instrument for use in suction lipolysis consists of a long, narrow tube having a pointed or tapered closed end, for insertion into the body, and being... |
| US-4,536,179 |
Implantable catheters with non-adherent contacting polymer surfaces Catheters for long term implantation having polymer surfaces in face-to-face contact which are provided with a thin film coating of a glow discharge plasma... |
| US-4,536,178 |
Tampon applicator A tampon applicator includes a tubular barrel adapted to house a tampon therein and accommodate a slidable, tubular plunger which is adapted to push the tampon... |
| US-4,536,177 |
Separator This describes a centrifugal separator for fluid and solid mixtures. The rotating centrifuge assembly includes a structure of two rotating circular cones having... |
| US-4,536,176 |
Crimp blade holder A holder mounting a plurality of crimp blades for crimping of a moving web includes a cylindrical body having a curved outer surface, and eight slots defined in... |
| US-4,536,175 |
Method and apparatus for making improved end-closures for shirred
tubular casings Closures for shirred tubular food casings comprise a wound end-closure plug positioned entirely inside the casing bore followed by inverted casing wall tapered... |
| US-4,536,174 |
Stack conveyor for bag-making apparatus An apparatus for making bags from a multilayer synthetic-resin strip workpiece has a transport device for conveying the workpiece longitudinally in a transport... |
| US-4,536,173 |
Cup making apparatus with lubricating means A method of making cups includes forming blanks of a cup sidewall portion, lubricating the upper inside edge of the cup prior to forming the same into a... |
| US-4,536,172 |
Belt tensioner and method of making the same A tensioner for a power transmission belt that is adapted to be operated in an endless path and a method of making the same are provided, the tensioner... |
| US-4,536,171 |
Method and apparatus for controlling continuously variable transmission The reduction ratio of a continuously variable transmission is controlled by a shift motor. The shift motor is controlled such that each of rotary positions... |
| US-4,536,170 |
Elastomeric shear shaft coupling An elastomeric shear shaft coupling is disclosed for connecting two rotatable shafts in end-to-end relationship. The coupling includes hubs for mounting on the... |
| US-4,536,169 |
Quick release spring powered toy vehicle A toy vehicle (10) is provided having a configuration to simulate any desired vehicle. The toy vehicle includes a base (12) with a unitary spring-powered motor... |
| US-4,536,168 |
Toy vehicle playset A toy vehicle playset (100) includes a stunt apparatus (102) and plurality of vehicles (104), (106) and (108). Each vehicle includes front wheel (14) having... |
| US-4,536,167 |
Rocking mechanism A rocking mechanism for providing an interesting, apparently random motion for a toy or game using an electric motor with very low battery drain, wherein an... |
| US-4,536,166 |
Cap firing animated figure toy A figure toy with positionable appendages and having upper and lower torso portions pivotally interconnected with a spring member at the axis of pivoting. The... |
| US-4,536,165 |
Batheable doll The invention relates to an immersible toy, particularly a liquid-tight batheable doll which has a body which is flexible when grasped, conveying a skin-like... |
| US-4,536,164 |
Toy computer busy box assembly A toy computer "busy box" assembly wherein a toy assembly in the form of a simulated computer is provided with hand manipulated actuating members in a keyboard... |
| US-4,536,163 |
Mechanism for vertically movably supporting a board member on a wall A wall board includes a board support mechanism which is adapted to be secured to a vertical wall surface and a board member which is vertically movably... |
| US-4,536,162 |
Child's playset A child's playset comprised of a number of rooms offering different stage settings which may be changed. Each room includes a pair of walls at an angle with... |
| US-4,536,161 |
Articulator An articulator in which all natural chewing movements (articulation) and the biting movement (occlusion) shall be simulated. To this end a fixture is positively... |
| US-4,536,160 |
Computer keyboard educational toy An educational toy for teaching small children alphanumeric characters and their positions on a conventional keyboard includes a flat base unit having a... |
| US-4,536,159 |
Endodontic instrument An improved endodontic instrument includes a tapered working portion defined on a flexible shaft. The working portion includes a plurality of spiral rotationally... |
| US-4,536,158 |
Oral prosthesis and method for producing same A porous implantable oral prosthesis which can be used to replicate and replace any hard tissue portion of the mouth such as bone and teeth is described. The... |
| US-4,536,157 |
Lever actuated chuck mechanism for dental handpiece In a dental handpiece, a drawback bur chuck actuable to open by a cam lever mounted atop the handpiece head and acting axially downward on the chuck against a... |
| US-4,536,156 |
Instrument for the treatment of dental canals An instrument for use in the treatment of dental canals. The instrument includes a tool such as a pulp-burr or reamer connected by a friction coupling or... |
| US-4,536,155 |
Dental matrix band An improved dental matrix band of the general type having a central tooth circumscribing portion extending between cervical and occlusal edges and merging with a... |
| US-4,536,154 |
Edgewise bracket An orthodontic bracket for use with an archwire to orthodontically treat a patient by imparting corrective forces to a tooth. The bracket includes a base portion... |
| US-4,536,153 |
Refractory shelf for home hobbyist kiln and method of making kiln Disclosed is an improved hobbyist kiln containing one or more shelves each of which is constructed so as to have a hole located at about its geometric center.... |
| US-4,536,152 |
High-velocity gas burners High-velocity gas burners having enhanced flame stability over wide operating ranges are provided by correlating the dimensions of the combustion chamber with... |
| US-4,536,151 |
Mixture preparation for engine-independent heaters An engine-independent heater, particularly a space heater for automobiles comprises a housing which includes a combustion chamber and an antechamber which is... |
| US-4,536,150 |
Carrier with exchangeable chuck An article carrier is provided for blow molding equipment which permits relatively simple exchange of the article gripping chuck portion of the carrier. The... |
| US-4,536,149 |
Apparatus for making grooves in cigarette filters An apparatus for, in one advantageous embodiment, concurrently forming a plurality of generally longitudinally extending grooves in a filter rod, and in another... |
| US-4,536,148 |
Apparatus for making a thin walled container from a plastic resin The apparatus for making thin-walled containers from plastic resins includes a heater for raising the temperature of the resin sheet, a product mold and a... |
| US-4,536,147 |
Food processing apparatus A food processing apparatus having an extrudate outlet nozzle, an extrudate receiver, the nozzle and receiver being movable to discharge extrudate in a... |
| US-4,536,146 |
Croquette machine A machine for manufacturing croquettes from a source of elastic food mass continuously discharged from a nozzle assembly having a reciprocating chopper... |
| US-4,536,145 |
Apparatus for forming an expanded foam form liner including a contoured
surface An apparatus for use in cutting a contoured surface in the face of a polystyrene foam block for use in casting concrete, wherein the contoured surface will form... |
| US-4,536,144 |
Reversing mechanism for safety gate of injection molding machine A drive-reversing safety mechanism for the motor-driven safety gate of an injection molding machine, featuring a channel-shaped contact bar which is pivotably... |
| US-4,536,143 |
Apparatus for continuously molding of articles with plural band-like
members One or more inner bands are employed to cooperate with an outer band and a cavity wheel or inner molding member wherein portions of the inner band or bands... |
| US-4,536,142 |
Impelling mechanism An impelling mechanism that can be operated as a single-stage compression or expansion positive-displacement rotary engine or compressor. The impelling mechanism... |
| US-4,536,141 |
Rotary vane compressor with suction passage changing in two steps A rotary compressor which includes a rotor into which vanes are slidably provided, the rotor and vanes being rotatably mounted in a non-circular cylinder having... |
| US-4,536,140 |
Pump apparatus and system for containing and metering uniform pulses of
a small amount of a hazardous liquid A system is provided for delivering controlled quantities of a steady stream of a fluid to an application zone. The system includes a positive displacement pump... |
| US-4,536,139 |
Diaphragm pump A diaphragm pump particularly adapted for use as a fuel pump includes septe caps having pipe unions extending therefrom. The caps are snap-engageable with the... |
| US-4,536,138 |
Motor-driven pump assembly which can be used under water A motor-driven pump assembly which can be used under water and includes at least an electric motor (1, 2, 3)surmounted by at least one pump (4, 5) connected to... |
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