专利名称：Locking for ratchet tool发明人：Jim Farris申请号：US07/500482申请日：19900328公开号：US04967624A公开日：19901106
摘要：An improved ratchet tool having a head member and a tubular memberattached thereto. The head member includes a ball and pin for engagement with arotating lock member. A handhold having a spacer plate attached thereto is telescopedover the tubular member wherein a pin extending from the spacer plate engages a notchin the tubular member to limit relative rotation of the handhold to 45 degrees.
申请人：FARRIS; JIM
代理人：Veo Peoples, Jr.
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