Invention Grant
US09278468B2 Elevator buckets and methods of making such buckets 有权
电梯桶和制造这种桶的方法

Elevator buckets and methods of making such buckets
Abstract:
An elevator bucket mold combination comprising a common recess and two inserts, namely a first insert and a second insert, separately associable as required with the common recess using respective reciprocal couplings to the common recess without the other, a first insert defining a first bucket mold shape with the common recess while when the second insert is associated with the common recess only a desired part of the first bucket mold shape is provided as a second bucket mold shape.
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