Laminated wooden railroad crossite having exposed end-grain form

Railways: surface track – Ties – Forms

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428535, E01B 302

Patent

active

043266690

ABSTRACT:
A laminated wooden load support structure is described herein, wherein at least one of the lamina is comprised of a plurality of wooden elements orientated with respect to the load bearing surface or wear surface such that the end-grains of the wood elements of the lamina form a part of the load bearing surface.

REFERENCES:
patent: 598127 (1898-02-01), Williams
patent: 1523105 (1925-01-01), Doe
patent: 2257833 (1941-10-01), Basler et al.
patent: 3285146 (1966-11-01), Miller
patent: 4105159 (1978-08-01), Brown
Burmester, "Improvement of the Resistance of Wood to Transverse Pressure", Holz-Zentralblatt, Oct. 11, 1965, pp. 121-123.

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