发明名称 Tool For Enhancing Torque Application To Rotating Tools
摘要 An extension bar apparatus and methods are usable for enhancing or applying increased torque to mechanical tools, such as wrenches and ratchets, to reduce or minimize the force applied by a user to the mechanical tool for producing work. The extension bar apparatus comprises a metallic tube with a hollow on one end for receiving a mechanical tool handle, which then engages with a plurality of bracing dogs that are each perpendicular to the other and affixed to the mechanical tool through multiple threaded members, some of which extend through the inner surface to the outer surface, and wherein the application of a rotational force to the extension bar apparatus applies torque to the mechanical tool.
申请公布号 US2016318172(A1) 申请公布日期 2016.11.03
申请号 US201615141574 申请日期 2016.04.28
申请人 Wright David C. 发明人 Wright David C.
分类号 B25G1/04;B25G3/24 主分类号 B25G1/04
代理机构 代理人
主权项 1. An extension bar for increasing a torque force of a tool, wherein the extension bar comprises: a metallic tube having an outer surface, a first end and a second end, wherein the first end comprises a hollow with an inner surface for receiving at least one portion of the tool, wherein the inner surface of the hollow comprises at least four bracing dogs, wherein the at least four bracing dogs are each affixed to the tool through a plurality of threaded members extending through the inner surface to the outer surface, wherein the four bracing dogs and their respective pluralities of threaded members exert pressure on the tool.
地址 Spring TX US