From the article the Tuch-Rite was not only publicized around that time, but actually was launched and for sale. On the market within 2 years after filing and before the patent was published.
A new invention then, exactly as promised on the magazine cover.
A new invention then, exactly as promised on the magazine cover.
(Could be a theme with these front covers; again a streamlined bike. This time it is motorcycles with a very sleek 'sidecar' machine.)
Ideal for some (comparatively) silent typing practice!
ReplyDeleteAh yes!
DeleteThere may be its unique selling point - practice without making a racket :-)