B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/967
B29C 43/36 (2006.01) B29C 31/00 (2006.01) B29C 37/00 (2006.01) B29C 43/08 (2006.01) B29C 43/18 (2006.01)
Patent
CA 1178762
ABSTRACT OF THE DISCLOSURE This relates to methods and apparatus for applying a head of thermo-plastic material to a metal insert such as a shank rigid with a shank head, the latter having at least one recess formed thereon to provide a torque- transmitting interlock between the plastic of said head and the shank-head thereby to provide a composite fastener element.
350683
Derry Alex D.
Gilley James C.
Gowling Lafleur Henderson Llp
Paulin (h.) & Co. Ltd.
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