Paper

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79: Origami Folding Process for Creating a Complex Paper Model | Patent Drawing

The drawings illustrate a step-by-step process for folding a complex origami model, demonstrating geometric techniques and potential applications for artistic or educational purposes.
Amusement

60: Foldable Paper with Multi-Faceted Images | Patent Drawing

A foldable paper invention that presents different images based on the viewing angle. Featuring vertical folds and creases, this design offers dynamic visual effects suitable for educational materials, greeting cards, and decorative crafts.