Interlocking weight system for vehicle cargo compartments

作者: Bruce D. Grover

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摘要: A traction weight system comprised of a plurality generally rectangular cast metal plates sized so as to be arranged in variety two dimensional arrays comport with the dimensions different vehicle cargo compartments, each plate having means interlock that those adjacent along or across their closely confronting edges. The may interlocked by various means, including integral tongue and groove structures formed plate, series aligned notches which receive coupling pins. Each preferably has height dimension substantially less than its width length dimensions, floor bed compartment without interfering normal uses for storing transporting cargo.

参考文章(5)
George Spector, Douglas Tanner, Inner tube traction device ,(1980)
Bonsall Charles David, Floor protection for railway cars ,(1936)