US Patent 12012181 Clamping stand

A clamping stand comprising a pair of cams, each cam operating as a cylindrical cam, having a clamping member facing the clamping member of an opposite clamping member for holding the object therebetween; and having a lower portion configured for arcuate motion connected by a linkage assembly that translates linear movement to rotational movement about a pivot axis, enabling uniform clamping pressure on an object through actuation of the linkage assembly and facilitating clamping through arcuate motion of the lower portions.