F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
85/10, 85/106, 8
F16B 23/00 (2006.01) F16B 25/00 (2006.01) F16B 33/00 (2006.01) F16B 35/00 (2006.01)
Patent
CA 1113289
ABSTRACT OF THE DISCLOSURE A self-tapping screw for fixing plates or other covering or cladding members to purlins, beams or similar supports. The screw-threaded shank portion is formed of material of sufficient hardness to permit self-tapping. The head of the screw is a separate member in the form of a blind nut and is of a material which resists corrosion.
308227
Gissinger Bernard C.c.
Thevenin Patrick D.s.
Thevenin Stephane J.h.
Fetherstonhaugh & Co.
Gissinger Bernard C.c.
Thevenin Patrick D.s.
Thevenin Stephane J.h.
LandOfFree
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