In various parts of India, this is called a pakkad, a sanasi / saansi, patkaru, and heaven knows what else. Question is, is there an English word for them things? No, not tongs. Pan-grip is one option, but the ones we've seen are hugely over-engineered in comparison.
(Oh. And the caption to the first picture, on the site from where we lifted the image, says that these are, from left to right (we assume), the Plain, Goti and Disco models.)