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A gin pole in use loading logs A gin pole used to install a weather vane atop the 200-foot steeple of a church Roof trusses being assembled with gin poles. A gin pole is a mast supported by one or more guy-wires that uses a pulley or block and tackle mounted on its upper end to lift loads. The lower end is braced or set in a shallow hole and ...
A derrick is a lifting device composed at minimum of one guyed mast, as in a gin pole, which may be articulated over a load by adjusting its guys. Most derricks have at least two components, either a guyed mast or self-supporting tower, and a boom hinged at its base to provide articulation, as in a stiffleg derrick. The most basic type of ...
Shear legs are a lifting device related to the gin pole, derrick and tripod (lifting device). Shears are an A-frame of any kind of material such as timbers or metal, the feet resting on or in the ground or on a solid surface which will not let them move and the top held in place with guy-wires or guy ropes simply called "guys".
After 2023 fire, Mast Market is back at a new location in Westchester. Here's what you can look forward to.
The Mast Farm is a historic farm located near Valle Crucis, Watauga County, North Carolina and is now the Mast Farm Inn. In the late 1700s, Joseph Mast walked from Pennsylvania and settled on much of the land that is now Valle Crucis. Around 1810, his son David built the two-room log cabin which now sits facing the main house at the Mast Farm ...
Patriarch John O. Kirkpatrick — whose initials are in the upper right-hand corner of the Valley Gin label — was literally a poster child for Sunkist oranges, his father snapping a photo of a 2 ...
The Keller derrick is the Mormon derrick type, distinguished by its quatrepodal base supporting an upright mast, at the top of which pivots a boom. The base is built of three six-by-six timbers, cut on a circular saw, laid over two similar sills and notched with straight-sided saddle notches at the intersections of sill and crosspiece.
An Ohio woman was mauled to death and partially eaten by two pigs near her home on Christmas Day, according to reports. Rebecca Westergaard Rigney, 75, was found dead with "injuries to her legs ...