Pennsylvania Highlands Community College - Iron, Coal, and Steel Industry Collection

Active Filters:
  • Location Covered = Pittsburgh (Pa.)
  • Date = 1961-04-26

About This Collection

This collection contains items relating to the iron, coal, and steel industry in Johnstown.
Displaying 1 item
Filter

Subject

Original Format

Language

Contributing Institution
Appeal of Patent Application Rejection
Appeal of Patent Application Rejection
Patents
Letter from attorney of Sylvester G. Edelmann to Commissioner of Patents about appeal of rejection for patent application for Railway Car Truck Fastener.