American Marking Gages: Patented and Manufactured

This book offers the most comprehensive collection of information known about marking gages. Included are detailed sections on: patented gages, manufactured gages, and unidentified gages. There are also patent diagrams, gage patent listings, and a reference list. The section on patented marking gages includes approximately 350 patents and many of their patent drawings. Details are given on the works as well as personal lives of manufacturers and patentees. A 16-page color photograph section...