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7507893 |
Method for teaching music
One embodiment of the present invention relates to a method for teaching music to one or more students. The instructor's manual operation of a musical instrument controls in real-time the...
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7353693 |
Evaluation apparatus for scientific phenomena and evaluation method for scientific phenomena using the same
In the evaluation apparatus of the present invention, there are formed a plurality of minute channels having a cross-sectional area of not more than 1 mm 2 , one end of each of these channels joins...
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6431873 |
Food group monitoring apparatus
A preprinted food group triangle sheet having indicia representative of a plurality of food groups thereon is sized to be inserted between a first triangular member and a second triangle member. A...
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6428322 |
Film image display system
A developed film is illuminated to project its image onto a rear projection screen. A transparent case with a clear liquid filled therein is arranged, and the film is accommodated in the case. A...
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6254396 |
Teaching device for science experiments
A teaching aid for use in conducting classroom experiments is disclosed. The teaching aid includes a transparent, flexible container with an opening at the top, and a rigid container having a...
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6080034 |
Multi-cultural doll
A multi-cultural doll is provided including a color changing mechanism situated therein for changing a color of the doll to simulate persons of various cultures.
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5868574 |
Model house
The present invention relates to a model house (10) having a transparent roof (12) and plurality of columns each securely mounted to a base (20). At least three first floor left-right beams (14LRA)...
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5599189 |
Reusable learning aid
A learning aid permitting the student to insert a worksheet into a rigid body having space between two planes. One of the planes is clear permitting the instructor to mark on it, performing the...
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5362061 |
Game board apparatus
A board game apparatus, comprising a flat, multi-sided game board having a course of successive playing spaces generally positioned along the periphery thereof, successive ones of the spaces being...
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5303501 |
Training aid for pest control
A simulated insect trapping surface for removably supporting visual representations of insects. A plurality of icons symbolizing insects, for attaching to the simulated trapping surface, and an...
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5242307 |
Teaching tank
A teaching apparatus or teaching tank which has two, a front and a rear, substantially planar walls at least one of which is transparent. A plurality of bolts and spacers, or molded fasteners are...
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5197883 |
Sound-coded reading
A sound-coded system for teaching beginning reading using four sound descriptors which allows one letter or digraph to represent each sound without altering the traditional orthography, or correct...
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5178542 |
Learning aid
A learning aid is disclosed which has particular benefit in the teaching and learning of a foreign language. To allow the reader to become accustomed to full phrase translation, as opposed to...
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5156550 |
Bottom mounted air trap device
An oscillating wave cell is disclosed. The oscillating wave cell comprises a substantially transparent, fluid vessel having a generally upper surface, a generally lower surface and transparent end...
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5133665 |
Teaching book
A book that can be customized to teach letters, numbers, a series of letters, for example, a word such as a child's name and the like. The front cover has a window or opening through which can be...
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5110295 |
Educational tracing device
An educational training device in which a plurality of transparent sheets and base sheets are secured in fixed registry onto a top surface of a frame. A student can trace patterns shown on the base...
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5090934 |
Vehicle model with transparent, separable components
An instructive toy consisting in a disassemblable vehicle model, which comprises a supporting structure which substantially simulates the frame of a real vehicle and is provided with releasable...
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4770637 |
Dental educational device
A dental educational device is presented for use in the oral hygiene field to better inform patients and the like of the proper procedures for cleaning teeth and gums with toothbrushes, floss or...
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4768960 |
Educational apparatus in the shape of a human doll utilized in teaching kids the dangers of drug abuse
An apparatus in the shape of a transparent human doll having an opening at its top and an open-end box as its base. Several transparent slides, one with a stylized graph of a healthy person's...
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4545766 |
Training device for nuclear power plant operators
A simulated nuclear energy power plant system with visible internal working components comprising a reactor adapted to contain a liquid with heating elements submerged in the liquid and capable of...
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4290759 |
Apparatus for teaching pressure control in oil and gas drilling operations
A training apparatus by which situations liable to occur during drilling for oil and gas, such as a blow out, may be simulated to teach better control thereof. The apparatus comprises a miniature...
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RE30253 |
Transparent internal combustion engine
An operative internal combustion engine is transparent for demonstration of internal combustion engine principles. A transparent cylinder houses a noncontacting piston, a combustion chamber being...
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4152612 |
Electric motor with operation-indicating means
A small electric motor, for example for driving a clock comprises a capsule within which are provided a stator, a rotor and a deceleration gear train. One wheel in the deceleration gear train bears...
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4127785 |
Miniature motor
An educational electric motor adapted to be easily assembled and disassembled, comprising a three-part case formed from a central magnetic body connected at each end with transparent front and rear...
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4109398 |
Construction type educational and amusement device
A construction type educational and amusement device having as its basic element a generally spherical hollow module or capsule and adjuncts which may be interconnected and operatively assembled...
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4095350 |
Ducting construction for engineering design models
An engineering design model of a large and complex installation, such as a chemical processing plant or a power generating station, including three-dimensional representations of ducting, beams,...
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D244760 |
Rotary engine model
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3973335 |
Apparatus to demonstrate air flow through permeable sheet material
An apparatus to demonstrate air flow through sheet material such as carpeting and padding to provide a qualitative, visual test of the permeability of the material. A transparent, closed container...
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3650050 |
HINGE EXHIBITOR
A hinge exhibitor for apprising prospective users of the hinge's structure and operation includes a demonstration hinge mounted to simulate an application of the hinge. Messages appearing on the...
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3382593 |
Hydraulic demonstrator for oil filtering action
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3365814 |
Jig borer simulator
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2936879 |
Container display kit
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2930147 |
Filter demonstration device for suction cleaner
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2908088 |
Portable filter demonstration device for suction cleaner
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2907121 |
Filter demonstrator
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2898692 |
Display and demonstration device
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2897604 |
Demonstration accessory for vacuum cleaners
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2890527 |
Viewing box
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2848822 |
Educational toy for demonstrating the operation of the siphon
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3564733 |
Title is not available
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