发明名称 RATCHET FREEZER HINGE
摘要 <p>A freezer hinge assembly of the type including a housing for external mounting on a top opening chest type freezer and a tension spring for counterbalancing the weight of the lid, is described. The tension in the spring is adjusted from the side of the housing which is provided with a longitudinal slot at least one side edge of which is provided with a plurality of spaced, downwardly facing ledges or slots for selective engagement, either directly or indirectly, with the tension spring. In a preferred embodiment the spring engages a lever intermediate a pivot point therefor on one side of the housing and an offset at the other end thereof which selectively engages a sawtooth edge of the longitudinal slot.</p>
申请公布号 CA1153169(A) 申请公布日期 1983.09.06
申请号 CA19810378062 申请日期 1981.05.21
申请人 STANLEY WORKS LIMITED (THE) 发明人 LAMBERTZ, MARTIN R.
分类号 E05F1/12;(IPC1-7):E05F1/08 主分类号 E05F1/12
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