As verbs the difference between cane and crutch. is that cane is to strike or beat with a cane or similar implement while crutch is to support on crutches; to prop up.
Types of Pipes. Pipes come in several types and sizes. They can be divided into three main categories: metallic pipes, cement pipes and plastic pipes. Metallic pipes include steel pipes, galvanised iron pipes and cast iron pipes. Cement pipes include concrete cement pipes and asbestos cement pipes.
Copper Pipe Type L. Type L copper pipes are used on interior plumbing applications, fire protection and HVAC in some instances. Copper tubes of type L can be used with sweat, compression and flare fittings and it is available in hard and soft types.