Oswald - Devices for Exhibition and Advertising Purposes, British Patent 276738 of 1927

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Title
Oswald - Devices for Exhibition and Advertising Purposes, British Patent 276738 of 1927
Publication year listed
1927
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Public domain eBook
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Oswald - Devices for Exhibition and Advertising Purposes, British Patent 276738 of 1927

Author: Fritz Oswald

Year: 1927

Improvements in or relating to Devices for Exhibition and Advertising Purposes, British Patent 276738 of 1927, Fritz Oswald, Frankfurt, Germany, September 2, 1927. The eyes of the characters are the clock faces or gauges of the instruments and move with time or pressure.

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