#USPTO: 07.09.06 - Arches #USPTO: 07.11.04 - Scaffolding #Andere strukturelle Arbeiten #USPTO: 14.05.25 - Air pumps, non-motorized, Anvils, Bellows, fireplace, Caulking gun, Files (tools), Grease guns, Guns, caulking, Guns, grease, Plane (hand tool), Pokers, fireplace, Pumps, air (non-motorized), Punches (hardware), Riveters, Soldering irons #USPTO: 28.01.05 - Alpha (Greek letter), Greek characters, Omega (Greek letter), Inscriptions in Greek and Cyrillic characters, Cyrillic characters (Russian), Russian characters (Cyrillic) #Mehrere Kreise, nebeneinanderliegend, tangential oder sich überschneidend #Kreise mit einer oder mehreren Ziffern #USPTO: 26.05.28 - Miscellaneous designs with overall triangular shape, Triangular shape (miscellaneous overall shape)