Years ago, it was common for shops to have a central power source that drove all the tools through a system of belts, wheels and driveshafts. The power was routed around the work space by mechanical ...

It is generally acknowledged that connecting rod geometry, particularly center-to-center length, can have a material influence on a variety of engine conditions. These include specific relationships ...

Archives Center, Cooper-Bessemer Corporation Records, National Museum of American History. Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright ...