Apparatus for locomotion by air and space, namely, airborne platforms for serving spacecrafts and conducting space applications, and structural parts and structural fittings for all of the aforementioned goods; Automobile gear shifters; Automobiles and structural parts therefor; Gear shifts; Gears for bicycles; Structural parts for automobiles; Structural parts for motorcycles; Structural parts for trucks; Structural repair parts for trucks, trailers, and other motor vehicles; Rear derailleur...