Showing posts with label Westinghouse. Show all posts
Showing posts with label Westinghouse. Show all posts

Thursday, September 11, 2014

Mister Interested Employee, Doctor will see you now.


Vould you like to know vhat you're makink?





Dr. H.C. Rentachler
Patents:
Photoelectric device. H. C. Rentachler – 1934-1935

Photo-electric tube. H. C. Rentachler – 1934-1935