bolster(redirected from bolster pillows)
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a cold chisel having a broad blade splayed towards the cutting edge, used for cutting stone slabs, etc
A plate for maintaining a fixed space between stacked heat exchangers or heat-exchanger shells.
A block of steel to which drop-forging dies are attached.
1. A short horizontal timber or steel member placed on top of a column to support and decrease the span of beams or girders
2. One of the rolls forming the sides of an Ionic