F - Mech Eng,Light,Heat,Weapons – 16 – D
Patent
F - Mech Eng,Light,Heat,Weapons
16
D
188/99
F16D 65/02 (2006.01) B61H 1/00 (2006.01) B61H 5/00 (2006.01) B61H 7/06 (2006.01) B61H 7/12 (2006.01) B61H 15/00 (2006.01) F16D 39/00 (2006.01) F16D 65/04 (2006.01) F16D 69/02 (2006.01)
Patent
CA 1215653
ABSTRACT OF THE DISCLOSURE A composition brake shoe comprising a rigid back plate having an outer convex surface and an inner concave surface, the rigid back plate including a plurality of depressions formed in the back plate, and clusters of openings disposed about and communicating with each of the depressions, a molded brake shoe composition including a heat curable material super- posed on the underside of the back plate, the heat curable material disposed in and through each of openings of the clusters and within the depressions associated with each of the clusters thereby to provide ties between the openings associated with each depression whereby the molded brake composition is held in face to face engagement with the back plate.
444947
Amsted Industries Incorporated
Borden Ladner Gervais Llp
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