line pin

line pin

In bricklaying, a steel pin used as a support for the line by which a bricklayer aligns his work.
References in periodicals archive ?
It also polarises the plug, ensures the line pin is connected to the correct terminal in the socket and acts as an earth ground to protect against insulation failure of the connected device.
One eye-catcher was the PM Micro, "the little production line pin stamper that could," attached to an exhibit of a show-stopping Motor City Flat Head V8 engine.
Tenders are invited for Open one stage tender without preliminary qualification for the right to enter into an Agreement for the supply of line pin insulators for the needs of the branches of PJSC "IDGC of Center and Volga region"
ONE GOOD METHOD OF PITCHING A TENT IS TO USE A CHALK LINE AND REEL, NSN 5210-00-2739793, TO MARK WHERE TO PLANT THE GUY LINE PINS.
POUND IN GUY LINE PINS AT ABOUT A 45[degrees] ANGLE WITH THE HEADS POINTING AWAY FROM THE TENT.
SIDE GUY LINE PINS SHOULD RUN PARALLEL TO THE RIDGE POLE.
This move is correct thematically, but White probably plans to play Bh3 anyway and in this line pins the pawn to the Rook on c8 and will inevitably win some material.