发明名称 Combination bracket and adjustable ladder tray
摘要 A combination bracket and adjustable ladder tray for holding the tools and materials of a tradesman in close proximity to his area of work while he is working on an extension ladder. The device of this invention includes a tray contoured to fit the most commonly used tools and materials of the tradesman, apparatus for securing these tools in said tray and a support bracket which on one side is adjustably secured to the base of said tray and on the other side has provision for secure attachment within the hollow rungs of an extension ladder. The tray is adjustable so that it can be always level relative to the ground or in any other angular position, regardless of the angle at which the ladder is placed against a structure.
申请公布号 US4445659(A) 申请公布日期 1984.05.01
申请号 US19780910382 申请日期 1978.05.30
申请人 LACHANCE, PAUL 发明人 LACHANCE, PAUL
分类号 E06C7/14;(IPC1-7):E06C7/14 主分类号 E06C7/14
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