Pop-Up Postcards

We know that Pop-Up books are a well-liked category. So why not apply the notion to postcards?

Full patent here.



     Posted By: Paul - Fri Oct 11, 2024
     Category: Inventions | Patents | 1900s | Postal Services





Comments
I may be weird, but I would, in fact, like to receive one of these.
Posted by Richard Bos on 10/19/24 at 06:45 PM









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