.~ Shear-resisting means between sustainer and barrier
DEFINITION
Classification: 52/334
(under subclass 319) Structure including means, usually a projection, fixed to the sustainer, usually a metal beam which means anchored or embedded within the cast barrier material and acts to reduce or eliminate longitudinal movement or slippage, i.e., shear, between the sustainer and the barrier forming material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
647, 740.7, 740.6, 740.3+, and 740.9, for a shaft with a lateral projection.