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Class 212/283 - With weight indicator


Subclass of Class 212 - Traversing hoists
Definition: Subject matter wherein means are provided to indicate the
No. of applications: 3
Last issue date: 03/03/2011


Application No.Application TitleIssue Date
20110049076Method and Apparatus for Vertically Orienting Precast Concrete Wall Panels
An apparatus orients to a vertical position a precast wall panel formed in a horizontal position. The panel has holes formed in opposite sides thereof. The apparatus includes an overhead crane having a pair of suspended hooks and a lifting beam assembly suspended from t...
03/03/2011
20080277364Multi-reeve handling and hoisting system
An integrated hoisting system includes a base structural component (BSC) assembled on a structural aperture and containing an opening compatible with a structural aperture. The integrated hoisting system further includes a plurality of primary hoisting components affixe...
11/13/2008
20060102578Variable-speed load-dependent drive and hoist system
In an embodiment, a crane including a hoisting (i.e., load-lifting) mechanism is provided with a variable-speed load-dependent control system and method for operating functions of the crane. An exemplary control system includes an actuator subsystem for performing at le...
05/18/2006
 
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