US Patent 11986944 Socket holding frame assembly

A socket holding frame assembly has a track base and multiple socket positioning holders. The track base has a base panel and a connection hole formed through the base panel. The socket positioning holders are slidably and rotatably connected with the track base. Each socket positioning holder comprises a holder body, an inserted part being metallic and combined in a bottom of the holder body, and a bolt inserted through the connection hole from a bottom of the base panel and connected with the inserted part via a threaded engagement to tightly fasten the holder body on the track base.