Fork patent,1882. Artwork for a spring operated grasping fork invented by Roswell B. Turner. The fork is designed to grasp difficult to retrieve food items,for example a pickle (as shown in the artwork) from a jar | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / US Patent And Trademark Office |
Taille de l’image : | 2436 px × 3655 px |
Model Release : | Non requis |
Restrictions : | - |