Drain cleanout tool

作者: Jr. Irving E. Sherman

DOI:

关键词: EngineeringSpring (mathematics)Line (electrical engineering)Electrical engineeringEngineering drawing

摘要: A drain cleanout tool includes a spring cable having an attached head which retains web of tangled monofilament line. The is directed down clogged in conventional manner, and the line will then become entangled with object trapped drain. can be withdrawn to unclog