Generated Spur, Bevel and Spiral Gears, Rawhide and Micarta Pinions, Worms, Worm Gears and Racks, Spur and Worm Gear, Speed Reducing Units, Sprockets and "Diamond" Chains
Author : Philadelphia Gear Works
Publisher :
Page : 84 pages
File Size : 34,49 MB
Release : 1923
Category :
ISBN :