F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
85/104
F16B 33/02 (2006.01) F16B 25/00 (2006.01)
Patent
CA 1230509
ABSTRACT A screw for soft material having an assymetrical thread form which includes an upper flank comprised of a plurality of continuous helical surfaces. The upper flank surfaces are configured such that a helical protrusion is formed on the upper flank which causes increased friction between the screw and the workpiece only after seating of the screw head has occurred.
459279
Barth Gerald D.
Wagner David P.
Illinois Tool Works Inc.
Meredith & Finlayson
LandOfFree
Thread form for soft material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thread form for soft material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thread form for soft material will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1322706