Patent
1980-02-21
1981-11-24
Goldberg, Howard N.
10 4, 10 9, B21H 302
Patent
active
043015638
ABSTRACT:
A method for making a pointed, threaded fastener by threading, tapering and pointing in thread rolling equipment a screw blank having a cavity extending longitudinally into the blank from the end of the shank.
REFERENCES:
patent: 1232876 (1917-07-01), Wilcox
patent: 2162891 (1939-06-01), Johnson
patent: 2314391 (1943-03-01), De Vellier
patent: 2636194 (1953-04-01), Schneider
patent: 2652577 (1953-09-01), Chiaberta
patent: 3196654 (1965-07-01), Gordon
patent: 3517542 (1970-06-01), Skiecski
patent: 3728750 (1973-04-01), Stillman et al.
patent: 4149287 (1979-04-01), Skiecski
Aluminum Company of America
Goldberg Howard N.
Williamson Max L.
LandOfFree
Method for roll pointing a threaded screw does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for roll pointing a threaded screw, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for roll pointing a threaded screw will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2168013