【运输】平行和交叉轴上的齿轮【机械工程，照明，加热，武器，爆破】平行和交叉的装置

gearing with gears shiftable otherwise than only axially

gears operating on crossed axes

bevel gears

adjusting devices for change-speed gears for cycles

toothed gears

power transmission of bicycles by means of gears

crossed helical gears

spiral gear pedestal gearing (pedestal gears)