434 / | HD | EDUCATION AND DEMONSTRATION |
365 | DF | MEANS FOR DEMONSTRATING APPARATUS, PRODUCT, OR SURFACE CONFIGURATION, OR FOR DISPLAYING EDUCATION MATERIAL OR STUDENT'S WORK {37} |
373 | .~ Land or water vehicle (e.g., automobile, boat, etc.) or component thereof {3} | |
374 | DF | .~.~> Servicing aid (e.g., lubrication chart, etc.) |
375 | DF | .~.~> Shock absorber or spring |
376 | DF | .~.~> Tire, wheel, or brake |