F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 15/04 (2006.01) F16B 15/00 (2006.01) F16B 19/00 (2006.01)
Patent
CA 2121216
ABSTRACT OF THE DISCLOSURE A nail comprises a shank having a front end face, two bowed expansible arms forming an expansion region and having a free space therebetween, and a straight shank portion located before the expansion region, the free space being formed as a longitudinal channel which starts from the straight shank portion and extends to the front end face of the shank. - 1 -
Fetherstonhaugh & Co.
Fischerwerke Artur Fischer Gmbh & Co. Kg
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