(From right to left) Bob Bertolasi, Ron Weaver, and Doug Hood introduce the Ingersoll Milling Machine Company 20micro, .0001tol 48 lead power supply that was designed for IBM.
Ingersoll Milling Machine Company EDM (electrical discharge machining) power supply. This was a multilead version for aerospace applications. It was manufactured for General Electric Company and Pratt Whitney.
Ingersoll Milling Machine Company EDM (electrical discharge machining) power supply. This machine was a high kilowatt version for die forming machines. It was manufactures for General Motors Company in Grand Blanc, Michigan
Distributors being trained on a new line of Ingersoll Milling Machine Company EDM (electrical discharge machining) power supplies. Leading the training at left is Bob Bertolasi.
An Ingersoll Milling Machine Company EDM (electrical discharge machining) machine manufactured for Chrysler Corporation in Sterling, Michigan. This was the largest EDM machine made.
An EDM (electrical discharge machining) machine manufactured by Ingersoll Milling Machine Company through its subsidiary Matson. This machine was made for the Matson demonstration room.
An EDM (electrical discharge machining) machine manufactured by Ingersoll Milling Machine Company for its show floor. Note the nameplate indicates that the machine was made with its subsidiary Matson.
An EDM (electrical discharge machining) machine manufactured by Ingersoll Milling Machine Company through its subsidiary Matson. The machine was made for Fisher Body of Grand Blanc, Michigan.
EDM (electrical discharge machining) machine made by Ingersoll Milling Machine Company. This was the first machine produced after Matson become a subsidiary of Ingersoll.