Arcuate tip driver

Details Arcuate tip driver Arcuate tip driver

1994-02-03

1994-11-29

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

B25B 1500

Patent

active

053679261

ABSTRACT:
An improved high torque driving tool has a blade with an arcuately convex end surface having a radius of curvature which is greater than the width of the blade and greater than the radius of curvature of the driving slot in an associated fastener. The blade may be provided with a conical tip which projects axially from the end surface and has a base diameter substantially equal to the thickness of the blade at the end surface, the tip being receivable in a conical recess and the driving slot of the associated fastener.

REFERENCES:
patent: 370255 (1887-09-01), Hart
patent: 1361790 (1920-12-01), Brown
patent: 1899489 (1933-02-01), Wickbergh
patent: 2631624 (1953-03-01), Wright
patent: 2677985 (1954-05-01), Vaughn
patent: 2808087 (1957-10-01), Vaughn
patent: 3175593 (1965-03-01), Launay
patent: 3695321 (1972-10-01), Garehime, Jr.
patent: 3891017 (1975-06-01), Iskra
patent: 4325153 (1982-04-01), Finnegan
patent: 4528874 (1985-07-01), Dunn
patent: 4590825 (1986-05-01), Vaughn
patent: 4625598 (1986-12-01), Wolfram
patent: 4670927 (1987-06-01), Vaughn
patent: 4977800 (1990-12-01), Colvin
patent: 4998454 (1991-03-01), Chaconas et al.

Affiliated with

Also associated with

Rating

Arcuate tip driver does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Arcuate tip driver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arcuate tip driver will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-67548