When Were Clamps Invented?

This clamp was developed by Edmund Höpfner (b. 1873) in 1903, at the Berlin University Hospital, department of Surgery, when he performed end-to-end anastomoses of divided arteries in dogs as part of his doctoral thesis. The Höpfner clamp was in common use in Germany until the 1960s.

When was the first clamp made?

It is said to have been invented by Ardeytas of Tarentum, a Pythagorean philosopher and mathematician, about 400 B.C., but is generally associated with Archimedes who died in 212 B.C. Both Hero and Pliny have described wooden screws as having been applied to presses in the first century A.D., but do not appear to have ...

Why are C clamps called C clamps?

Often believed that these clamps are called "C" clamps because of their C-shaped frame, or also often called C-clamps or G-clamps because including the screw part, they are shaped like an uppercase letter G. ... However, in fact, they were originally called a carriage maker's clamp, or Carriage Clamp.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.