Railways – Suspended – Swing boom track
Patent
1977-01-21
1980-05-20
Husar, Francis S.
Railways
Suspended
Swing boom track
52 39, B61B 300
Patent
active
042033683
ABSTRACT:
An apparatus for moving loads from one position to another, employing an arrangement of a plurality of loop and/or spur tracks supported from above and having terminals converging in a direction of a pivot point having secured thereat a radial transfer track having a free swinging end adapted to couple with any of the loop and/or spur tracks to effect transfer of a hoisted load supported on one of the tracks, to another track via the radial transfer track. The radial transfer track is supported, adjacent its swinging end, on an arcuate support track which is concentric to an arcuate line passing through all of the converging terminals of the loop and/or spur tracks.
REFERENCES:
patent: 989899 (1911-04-01), Ferris
patent: 1389668 (1921-09-01), Krump
patent: 1602379 (1926-10-01), Lawrence
patent: 1640344 (1927-08-01), Bennington
patent: 2410934 (1946-11-01), French
patent: 3142096 (1964-07-01), Munchhausen
patent: 3445012 (1969-05-01), Freeborg
Husar Francis S.
Weaver Ross
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