A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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 (author) / PLEASANTS PARKE (author) / HERSHEY JULIA (author) / KEITH JAMES A (author)
2017-02-09
Patent
Electronic Resource
English