Tote Boxes Tote Pans See Tote Pans. - Pans or trays of steel for carrying small parts from one part of shop to another. Train - A series of gears, as the feed train of a lathe connecting spindle with lead screw. Trepanning Tool - Tool for cutting an annular groove outside or around a bored hole. Tripper Device that trips any piece of mechanism at the desired time. An example is found in conveyers where the tripper dumps the material at the desired point. Tumbler Gear An intermediate gear which meshes in between other gears to reverse the direction of the driven gear of the train. -Turn buckles are for connecting and tightening truss rods, tie rods, etc., used in construction work. The pipe or opening into forge through which air is forced. Veeder Metal metal molds. V An alloy with tin as a base, used for casting in Vise, Drill Vise, Chipping or Filing - Heavy bench vise used for holding work to chip. Vises for filing only are similar but lighter. - Vise for use on drill press to hold work being drilled. Vise, Hand-A small vise to be held in the hand. For small work that requires turning frequently to get at different sides. Vise, Jig-A drill vise with arms which carry bushings so that pieces can be drilled in duplicate without special jigs for them. Vise, Pin-Small hand vise for holding small wire rods. Vise Stands - See Stands, Vise. V's Ways shaped like a V, either raised above the bed as on a lathe or cut below as in a planer, for guiding the travel of a carriage or table. Volt The unit of electrical pressure. Washer, Open W Washers with one side open so as to be removed or slipped under the nut to avoid necessity of taking the nut entirely off. Also called a "C" washer. Watt - The unit of electrical power and equals volts multiplied by amperes. 746 watts are equal to one horse-power. Ways - The guiding or bearing surfaces on which moving parts slide, as in a lathe plane or milling machine. The ways may be of any form, flat, V or any other shape. Welding The joining of metals by heating the parts to be joined to the fusing point and making a union by hammering or forcing them together. Welding in an open fire is usually confined to iron and steel but nearly all metals can be joined in this way by electric heating. Wind - Pronounced with a long i as in "mind" and refers to a twist or warping away from straightness and parallelism. Wrench, Bridge Builders' Large heavy wrench with a hole in end for a tackle to apply power. WRENCHES, MACHINE 15 degree angle wrenches have an opening milled at an angle of 15 degrees with the handle, which permits the turning of a hexagon nut completely around where the swing of the handle is limited to 30 degrees. 22 degree angle wrenches have an opening which forms an angle of 22 degrees with the handle, which permits the turning of any square head bolt or screw completely around where the swing of the handle is limited to 45 degrees. Unfinished drop-forged wrenches are plain forgings, with openings milled to fit the nut or screw on which they are to be used. Semi-finished wrenches are milled to fit the nut or screw on which they are to be used and case-hardened all over. Finished wrenches are milled to fit the nut or screw on which they are to be used and are ground, polished, case-hardened all over, lacquered, with heads bright. |