发明名称 Ladder stabilizing device
摘要 A ladder stabilizing device for attached to the lower end of a ladder rail. The device is incrementally adjustable to compensate for irregularities in a ladder supporting surface and has a support base including spaced apart front and rear legs to provide sound footing for the ladder. The support base is pivotal between a ladder supporting position and a storage position.
申请公布号 US5522473(A) 申请公布日期 1996.06.04
申请号 US19950371360 申请日期 1995.01.11
申请人 MOSELSKY, WILLIAM 发明人 MOSELSKY, WILLIAM
分类号 E06C7/44;(IPC1-7):E06C7/44 主分类号 E06C7/44
代理机构 代理人
主权项
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