1592954036000 1312632483000 term-84492 1616541351718 1312632582000 1616290568781 adlib fitz-online adlib-term-84492 96383b8d-4da0-3b0c-b13c-b68efe9c8de3 2 1 scope note Derricks without a boom whose mast can lean in any direction. Loads are raised and lowered by ropes threaded through the top of the mast. STEIN reference term-84491 adlib-term-84491 ed4604a9-ecf1-3623-8045-2148cbe72463 gin pole V.TH.AFU.AXC.BIQ.BCW.BCW.AFU.ALO.AFU 1 code V.TH.AFU.AXC.BIQ.BCW.BCW.AFU.ALO.AFU 1 gin poles reference term-84488 adlib-term-84488 8f00d5e6-dc80-3d94-b547-8ab38bd71761 pole derricks gin poles term