Flue liner handling device

Details Flue liner handling device Flue liner handling device

1977-03-30

1978-04-25

Marbert, James B.

Handling: hand and hoist-line implements

Grapple

Expanding

B66C 144

Patent

active

040859584

ABSTRACT:
A device for the raising and lowering of a chimney flue liner pipe within a chimney comprised of a wedge element affixed by a hinge member to a release element, the wedge element having a wedge element release rope aperture and a wedge element lowering rope aperture defined therein, and the release element having a release element lowering rope aperture and a release element release rope aperture defined therein; a release rope passing through the wedge element release rope aperture and the release element release rope aperture and affixed to the wedge element, and a lowering rope passing through the release element lowering rope aperture and then through the wedge element lowering rope aperture and affixed to the wedge element.

REFERENCES:
patent: 2706658 (1955-04-01), Jewell
patent: 3469298 (1969-09-01), Pizzagalli

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