Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
DRAIN CLEARING DEVICE
A drain clearing device including an elongated shaft having a first end and a second end and a collecting member having a fixed end and a free end. The fixed end is coupled to the elongated shaft proximate the first end, and the free end is movable relative to the fixed end from a collapsed position to an extended position, in which the elongated shaft is substantially surrounded by the collecting member.
DRAIN CLEARING DEVICE
A drain clearing device including an elongated shaft having a first end and a second end and a collecting member having a fixed end and a free end. The fixed end is coupled to the elongated shaft proximate the first end, and the free end is movable relative to the fixed end from a collapsed position to an extended position, in which the elongated shaft is substantially surrounded by the collecting member.
DRAIN CLEARING DEVICE
ELLIOTT HALLE (Autor:in) / PLEASANTS PARKE (Autor:in) / HERSHEY JULIA (Autor:in) / KEITH JAMES A (Autor:in)
09.02.2017
Patent
Elektronische Ressource
Englisch