发明名称 CLIP ARRANGEMENT FOR DENTAL FILM PROCESSING HANGERS
摘要 A clip arrangement for dental film processing hangers comprising a fixed jaw carried by the hanger and defining a generally planar gripping portion including a spherically contoured button and a pair of coplanar stop surfaces on either side of same, with the button defining at its mid portion a rounded opening having a burr thereabout that is substantially in the plane of said stop surfaces, and a spring biased movable jaw pivoted to the fixed jaw and including a tang formed with a blunt gripping end and a pair of tab portions on either side thereof. In the closed position of the clip in gripping a film, the movable jaw tabs grip the film at the respective stop surfaces, and the tang is centered on the opening but is stopped from movement into same to bias the film into engagement with the burr without dimpling it, whereby a secure three point holding action is applied to the film.
申请公布号 US3683782(A) 申请公布日期 1972.08.15
申请号 USD3683782 申请日期 1971.07.26
申请人 RINN CORP. 发明人 IRWIN C. RINN;CHARLES F. STEVENSON
分类号 G03D13/10;(IPC1-7):G03D3/00 主分类号 G03D13/10
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