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Class Information
Number: 434/307
Name: Education and demonstration >

Sub-classes under this class:

Class Number Class Name Patents
434/1 Detection or range determination of distant object by apparatus using sensor of electromagnetic or sound energy 32
434/106 Astrology 26
434/107 Business or economics 93
434/11 Organized armed or unarmed conflict or shooting 207
434/111 Celestial navigation 11
434/112 Communication aids for the handicapped 246
434/118 Computer logic, operation, or programming instruction 488
434/126 Fluid flow or wave motion 39
434/127 Food 121
434/128 Game, board or table type 121
434/130 Geography 34
434/154 History or genealogy 24
434/155 Identification of person or handwriting analysis 39
434/156 Language 312
434/186 Magnetic or gyro compass 5
434/187 Measurement of length or volume 20
434/188 Mathematics 152
434/217 Meteorology 6
434/218 Nuclear energy or radioactive radiation detection or simulation 45
434/219 Occupation 287
434/235 Parliamentary procedure 6
434/236 Psychology 545
434/239 Radio navigation 7
434/245 Religion 32
434/247 Physical education 492
434/262 Anatomy, physiology, therapeutic treatment, or surgery relating to human being 553
434/276 Science 62
434/28 Aircraft wind drift simulation 10
434/29 Vehicle operator instruction or testing 199
434/304 Telling time or calendar reading 72
434/305 Vehicle movement or traffic accident or condition 19
434/306 Voting machine or ballot marking 13
434/307R Cathode ray screen display and audio means 450
434/308 Audio recording and visual means 261
434/319 Audio recording 114
434/322 Question or problem eliciting response 660
434/365 Means for demonstrating apparatus, product, or surface configuration, or for displaying education material or student's work 382
434/432 Desk, table, or study booth 31
434/433 Miscellaneous 74
434/72 Architecture, interior decoration, or industrial plant layout 81
434/81 Visual art or craft, artistic adornment, or color training or demonstration 138

Patents under this class:

Patent Number Title Of Patent Date Issued

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