Education And Demonstration Patents (Class 434)
- Magnet included in display or demonstration (Class 434/73)
- Brick, tile, roofing, or siding (Class 434/74)
- Curtain or wall, ceiling, or floor cover (Class 434/75)
- Representation of furniture, bathroom or kitchen accessory, or cabinet placeable in different locations on representation of room interior (Class 434/80)
- Sculpture or craft involving manual carving or shaping (Class 434/82)
- Shape defined by filament (e.g., string, etc.) (Class 434/83)
- Color application (e.g., painting, etc.) (Class 434/84)
- Drawing (Class 434/85)
- Flower arranging or landscaping (Class 434/93)
- Hair or wig styling (Class 434/94)
- Decorative sewing, needlework, weaving, or textile designing (Class 434/95)
- Design formed of identical or complementary elements (Class 434/96)
- Color display (Class 434/98)
- Air traffic control (Class 434/220)
- Audiometry (Class 434/221)
- Code communication (Class 434/222)
- Electricity or electronics (Class 434/224)
- Dairying, farming, ranching, or other occupation involving care of plants or animals (Class 434/225)
- Fire fighting (Class 434/226)
- Keyboard operation (e.g., typing, key punching, etc.) (Class 434/227)
- Soldering or welding (Class 434/234)
- Light sensor included in simulator of radio navigation equipment (Class 434/240)
- Simulation of upwardly directed airfield or landing approach marker radio beam (Class 434/241)
- Simulated radio signal generated by use of data storage means (Class 434/242)
- Simulated bearing or position or vehicle relative to radio transmitter or directional beam indicated to trainee by instrument (Class 434/243)
- Simulation of radio directional beam carrying Morse code signal (Class 434/244)
- Basketball (Class 434/248)
- Bowling (Class 434/249)
- Dancing (Class 434/250)
- Football, soccer, or rugby (Class 434/251)
- Golf (Class 434/252)
- Skiing (Class 434/253)
- Swimming (Class 434/254)
- Traversing ground (e.g., crawling, running, etc.) (Class 434/255)
- Body model with articulated parts (Class 434/256)
- Picture or image of body included in display or demonstration (Class 434/257)
- Developing or testing coordination (Class 434/258)
- Crystal structure model or display having discrete element (e.g., geometric shape, light, etc.) representing atom (Class 434/277)
- Molecular model or display having discrete element representing atom or radical (Class 434/278)
- Model or display demonstrating structure or property of atom or radical (Class 434/281)
- Means demonstrating physical property (e.g., osmotic pressure, solubility, etc.) of substance (Class 434/283)
- Astronomy (Class 434/284)
- Biology or taxidermy (Class 434/295)
- Chemistry or metallurgy (Class 434/298)
- Geology (Class 434/299)
- Physics (Class 434/300)
- Cathode ray screen display included in examining means (Class 434/323)
- Image projector included in examining means (Class 434/324)
- Mark transfer sheet (e.g., carbon paper, etc.) included in examining means (Class 434/326)
- Correctness of response indicated to examine by self-operating or examinee actuated means (Class 434/327)
- Response of plural examinees communicated to monitor or recorder by electrical signals (Class 434/350)
- Grading of response form (Class 434/353)
- Electrical means for recording examinee's response (Class 434/362)
- Card or sheet for receiving examinee's written, marked, or punched response (Class 434/363)
- Means for simulating abnormal condition (Class 434/366)
- Means for comparing characteristics of plural articles or materials (Class 434/367)
- Superposed indicia bearing sheets, one depicting interior view (Class 434/368)
- Means for displaying article at various stages of manufacture or treatment (Class 434/369)
- Transparent means permitting interior view (Class 434/370)
- Mirror for displaying something (e.g., apparel, hair style, etc.) as it would appear when associated with viewer (Class 434/371)
- Aircraft, spacecraft, or component thereof (Class 434/372)
- Land or water vehicle (e.g., automobile, boat, etc.) or component thereof (Class 434/373)
- Beauty aid or perfume (Class 434/377)
- Burial means or grave maker (Class 434/378)
- Demonstration or display of electrical apparatus or component (Class 434/379)
- Fluid filter (Class 434/381)
- Household equipment (Class 434/382)
- Insulation (Class 434/385)
- Jewelry or monogram (Class 434/386)
- Lock or safe (Class 434/387)
- Lubricant or lubrication (Class 434/388)
- Mechanical power source (e.g., engine, windmill, etc.) (Class 434/389)
- Mining (Class 434/390)
- Pen or pencil (Class 434/391)
- Sport equipment (Class 434/392)
- Toy (Class 434/393)
- Timepiece or component thereof (Class 434/394)
- Wearing apparel (Class 434/395)
- Machine mechanism (Class 434/401)
- Rotatable element having indicia or picture on perimeter thereof (Class 434/402)
- Block or like manually manipulatable object having indicia or picture on face thereof, or three-dimensional form for demonstrating shape (Class 434/403)
- Plaque (e.g., disk, etc.) turnable relative to index (e.g., window in card, etc.) to selectively align different points on plaque therewith (Class 434/404)
- Plaque slidable relative to index (e.g., window in card, etc.) to selectively align different points on plaque therewith (Class 434/405)
- Jigsaw elements having indicia thereon (Class 434/406)
- Manually manipulated pin or peg inserted into display board (Class 434/407)
- Chalkboard or equivalent means having easily erasable surface (Class 434/408)
- Endless belt or reel-mounted strip having indicia thereon (Class 434/426)
- Apertured mask placed over information bearing surface (Class 434/427)
- Pictorial demonstration or display (Class 434/428)
- Demonstration or display means combined with storage or collection means (e.g., receptacle, scoop, etc.) (Class 434/429)
- Display panel, chart, or graph (Class 434/430)
