发明名称 TOY ROAD GRADER
摘要 A toy road grader having a grader blade mounted crosswise on the underside of the front portion of the grader body which is yieldably held in a raised position above the ground surface under spring tension and connected to an upright handle mounted on the body for rocker movement about a transverse axis whereby as the handle is swung forwardly it will lower the blade against said spring tension into engagement with the ground surface. The blade is pivoted on a vertical axis and is adjustable between different locked angular positions relative to the line of travel.
申请公布号 US3703785(A) 申请公布日期 1972.11.28
申请号 USD3703785 申请日期 1972.02.25
申请人 TONKA CORP. 发明人 LEE J. PFEILSTICKER;RONALD R. PAULY
分类号 A63H17/12;(IPC1-7):A63H33/30 主分类号 A63H17/12
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