Screw for inseparably joining cassette members

Details Screw for inseparably joining cassette members Screw for inseparably joining cassette members

1988-04-08

1989-10-24

Watkins, Donald

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

411412, 411413, 411510, G11B 2304, F16B 2500, F16B 3930

Patent

active

048756415

ABSTRACT:
A screw including a head and a shaft having a helically threaded portion and a barbed portion is provided. In operating the barbed portion driven into a hole by pressure on the head in the axial direction. When the barbed portion is completely driven into the hole, the threaded portion comes into contact with the wall of the hole for driving the screw slightly further into the hole in this manner tight engagement between the two members fastened by the screw can be achieved. The barbed portion is so formed as to prevent removal of the screw.

REFERENCES:
patent: 2121193 (1938-06-01), Hanicke
patent: 4258607 (1981-03-01), McKewan
patent: 4363456 (1982-12-01), Goto
patent: 4572461 (1986-02-01), Horikawa et al.

Affiliated with

Also associated with

Rating

Screw for inseparably joining cassette members does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Screw for inseparably joining cassette members, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Screw for inseparably joining cassette members will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1584361