Rotary doughnut cutter US 2525987 A Publication date: 17 Oct 1950 Filing date: 29 Sep 1947 Priority date: 29 Sep 1947 Inventors: Adolph Williamson…
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Zipper patent. (This day in Patent History - May 31).
Zipper patent. (This day in Patent History – May 31). https://www.facebook.com/patentyogi1/photos/a.566234973416723.123498.560123044027916/1453637151343163/?type=1&theater Patent Details:Patent Title – Clasp locker or unlocker for shoesPatent Number – US504038 AApproved:…
Kellogg invented flaked cereals to prevent kids from masturbating. (This day in Patent History - May 31).
Kellogg invented flaked cereals to prevent kids from masturbating. (This day in Patent History – May 31). https://www.facebook.com/patentyogi1/photos/a.566234973416723.123498.560123044027916/1453618031345075/?type=1&theater Patent Details:Patent Title – Flaked cereals and…