Hollow bicycle crank and method for manufacturing same

Hollow bicycle crankshaft

Hollow cam shaft

Hollow connecting rod

Hollow connecting rod

Hollow crank arm

Hollow crank arm for a bicycle and process for manufacturing...

Hollow crank spindle unit for bicycles

Hollow shaft

Hollow tubular members and a method of making such members

Hollowshaft and method for the production thereof

Housing consisting of at least two parts

Housing construction for a power tool

Housing for a boat lift motor pulley and gear drive

Housing for a boat lift motor, pulley and gear drive

Housing for a differential mechanism of an automotive vehicle

Housing for a load adjusting device

Housing for a mechanical gear arrangement

Housing for an axle driving apparatus

Housing for an axle driving apparatus