Railways – Cable rails – Gravity
Patent
1990-03-14
1991-08-27
Butler, Douglas C.
Railways
Cable rails
Gravity
105151, B61B 700, E01B 2516
Patent
active
050423916
ABSTRACT:
A cable-guided messenger comprises a solid, one-piece, integral member having a substantially cylindrical shape and an axis, the member having an axially extending throughgoing opening, a transverse slot extending transversely to the axis and communicating with the opening, and two longitudinal slots extending substantially parallel to the axis and communicating with the transverse slot and the opening, so that a messenger can be fitted on a cable by inserting the cable into the transverse slot of the member and then turning the member so that the cable passes through the longitudinal slots and then into the opening.
REFERENCES:
patent: 2267469 (1941-12-01), Joys
patent: 3114334 (1963-12-01), Kahl
patent: 3756160 (1973-09-01), Kahl
patent: 3769928 (1973-11-01), Kahl
Butler Douglas C.
Kahl Scientific Instrument Corporation
Morano S. Joseph
Striker Michael J.
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