US Patent 9662781 Socket holding frame

A socket holding frame has a track base and at least one positioning mount. The track base has a bottom panel and a slide rail. The bottom panel has multiple first engaging segments formed on a top surface of the bottom panel. The at least one positioning mount is slidably and rotatably mounted on the track base, and each one of the at least one positioning mount has a sliding seat and an extending element. The sliding seat is slidably and rotatably mounted in the slide rail and has multiple second engaging segments. The multiple second engaging segments engage with the multiple first engaging segments on the bottom panel. The extending element is formed on the sliding seat and extends out of the slide rail.