发明名称 PERFEZIONAMENTI AI DENTI DI BENNE DI PALE MECCANICHE
摘要 A curvilinear resilient pin for securing a tooth to the bucket of an excavating device includes a plurality of waves or undulations formed along its surface. The pin is inserted into a channel formed through a tooth support upon which the tooth is mounted as well as through apertures formed in the tooth. The waves or undulations contact and exert pressure upon the tooth and the tooth support so as to laterally restrain the pin within the channel.
申请公布号 IT1149650(B) 申请公布日期 1986.12.03
申请号 IT19820019661 申请日期 1982.02.15
申请人 PONCIN ANDRE' 发明人 PONCIN ANDRE'
分类号 E02F9/28;(IPC1-7):E02F/ 主分类号 E02F9/28
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