NCR had embraced fully electronic cash registers by the 70's but before that it was purely a masterpiece of mechanical design.
Here is a machine sold in the 60's The Class 52. Follow along as I discuss the machine, the history and how I think it works.
Please note that the video I link to at 1:47 has a REALLY REALLY bad high pitch squeal in the audio. An alternate copy with better audio can be found on the Internet Archive - archive.org/de...
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Негізгі бет NCR's Class 52 Electromechanical Cash Register: Part 1
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