Cable feeding system

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Patent

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Details

254214, 226177, 226181, B65H 1734, B65H 1722

Patent

active

044456689

ABSTRACT:
A cable feeding and brake device for use in controllably lowering hanging cable with the aid of gravity through passage means between floors of a high-rise building wherein the device includes a housing supported by legs, the housing carrying a plurality of rollers defining a guideway for the cable between rollers disposed on opposite sides of the cable passing through the guideway, a manually rotatable hand wheel positively turns a pair of the rollers through a chain drive and a manual adjustment urges a roller on the opposite side of the cable between the spaced driven rollers to deflect the cable thereby providing a holding resistance against downward pulling of the cable through the housing guideway. The device is also provided with a manually operated brake which positively clamps and holds the cable in a desired fixed position.

REFERENCES:
patent: 644884 (1900-03-01), Wrigley
patent: 1217457 (1917-02-01), Jordan
patent: 2262364 (1941-11-01), Hugel et al.
patent: 3774827 (1973-11-01), Graybeal
patent: 3859687 (1975-01-01), Caperton
patent: 4235362 (1980-11-01), Hubenko

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