Quote:
Originally Posted by drcy
In the old days you hand to send in samples or models of what you were submitting for patent or trade mark. Fair to assume these were such samples.
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Quote:
Originally Posted by drcy
In the old days you hand to send in samples or models of what you were submitting for patent or trade mark. Fair to assume these were such samples.
Not sure why the are called patent cards, though. They seem more like copyright samples. Can't imagine there was any patent involved, though perhaps the 'patent and trademark' office were/are one.
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You had to send them in twice?
