초록 ▼

A hand tool includes a shaft and a rotatable handle that is coupled to the shaft bar by a ratchet mechanism. The disclosed ratchet mechanism provides a clockwise ratcheting action, a counterclockwise ratcheting action, and a freewheeling action, as selected by a ratchet control ring. The shaft bar i

A hand tool includes a shaft and a rotatable handle that is coupled to the shaft bar by a ratchet mechanism. The disclosed ratchet mechanism provides a clockwise ratcheting action, a counterclockwise ratcheting action, and a freewheeling action, as selected by a ratchet control ring. The shaft bar includes a quick release mechanism using a symmetrical ring that facilitates assembly.

대표청구항 ▼

[ What is claimed is:] [1.] An extension bar comprising:a unitary shaft comprising first and second ends and an intermediate portion extending therebetween, said first end comprising a drive socket, said second end comprising a drive stud;a handle rotatably mounted around the shaft between the first

[ What is claimed is:] [1.] An extension bar comprising:a unitary shaft comprising first and second ends and an intermediate portion extending therebetween, said first end comprising a drive socket, said second end comprising a drive stud;a handle rotatably mounted around the shaft between the first and second ends, said handle comprising a gripping surface extending alongside and substantially completely around the shaft; anda ratchet mechanism coupling the handle to the shaft.