forts to minimize wear are frequently made by pro-viding larger bearing surface. This is done in the Detlaffdesign by punching the holes with a lip turned outward.In the Hupmobile clutch bushings are attached to the disks«t the driving pin holes, but none are provided at thedriven pin holes where,…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.