1592953971000 1312632483000 term-80813 1616541333848 1312632578000 1616290521653 adlib fitz-online adlib-term-80813 8efc70cc-57f6-3032-b025-09b826874d85 2 1 scope note Buckets used on cranes or derricks for handling granular materials. Their jaw-like halves close and open by cable or hydraulic action. DAC reference term-80812 adlib-term-80812 e1283ac1-5f1c-3842-9757-8b1a54ad75f2 clamshell bucket V.TH.AFU.AXC.BIQ.BCW.ALO.AFU 1 code V.TH.AFU.AXC.BIQ.BCW.ALO.AFU 1 clamshell buckets reference term-80818 adlib-term-80818 4500cdf2-d213-3715-b068-b3dc4133d96d buckets (construction equipment) clamshell buckets term