Crane having power operated outriggers and lock means therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 26, 1983
Grant Date -
N/A
app pub date -
Nov 7, 1980
filing date -
Nov 7, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A crane of the type having a boom and which requires transversely swingable outriggers to stabilize the crane when the boom is in operation. Power operated means are provided between the main frame of the crane and the outriggers for swinging the outriggers to any one of a number of positions. Power operated locking means are also provided between the main frame of the crane and the outriggers for locking the latter in their selected position.
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Cited Art Landscape
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