#USPTO: 01.09.05 - Atomic models, Molecular models #USPTO: 02.11.25 - Nose, human, Nerves, human, Lungs, human, Intestines, human, Spine, human, Tongue, human, Human, other parts of the body, Blood vessels, human, Brain, human, Buttocks, human #USPTO: 17.07.25 - Windsock, Geiger counters, Metal detectors (hand-held), Seismograph #Kreise mit kreisförmig angeordneten Inschriften #USPTO: 26.01.31 - Five or more circles, Circles - five or more #USPTO: 26.17.01 - Straight line(s), band(s) or bar(s), Lines, straight, Bars, straight, Bands, straight #USPTO: 26.17.04 - Vertical line(s), band(s) or bar(s), Lines, vertical, Bars, vertical, Bands, vertical #USPTO: 26.17.05 - Lines, horizontal, Bands, horizontal, Bars, horizontal, Horizontal line(s), band(s) or bar(s) #USPTO: 26.17.06 - Lines, diagonal, Diagonal line(s), band(s) or bar(s), Bands, diagonal, Bars, diagonal #USPTO: 26.17.10 - Zig-zag line(s), Lines, zig-zag