11. These equations only apply if the extension is colinear with the length of the torque wrench . 12. Because of the internal electronics, the electric torque wrench can operate from 110 or 220 volts. 13. Sturtevant patented the torque wrench in 1938 and became the first individual to sell torque wrenches . 14. The pneumatic torque wrench is sometimes confused with a standard impact wrench, due to their similar appearance. 15. The most dangerous part of a hydraulic torque wrench is the reaction member, often called reaction arm. 16. He is today a vice president of the company, which used to produce torque wrenches for Snap-On. 17. This allows the operator of the tool to use the electric torque wrench with very little effort. 18. A torque wrench is applied to the nut either directly or in conjunction with an impact socket. 19. The action, and another one screwed into the action and tightened in place with a torque wrench . 20. A . You're correct, but that's a little like saying a torque wrench makes a poor chisel.
