Screwdriver

Details Screwdriver Screwdriver

1978-07-24

1980-07-15

Simpson, Othell M.

Bridges

81 581, 81177G, 145 50R, B25G 100

Patent

active

042123364

ABSTRACT:
An improved screwdriver includes a well at the top of the handle adapted to receive a torque producing socket wrench drive and couple the torque producing drive directly to the shank of the screwdriver. In one embodiment, the well is defined as a square cross-section opening, adapted to receive the drive stud of a conventional socket wrench drive. In another embodiment the screwdriver shank, adapted to receive a standard socket wrench, extends into the well.

REFERENCES:
patent: D150800 (1948-08-01), Magnus
patent: 2071543 (1937-02-01), Kress
patent: 2522217 (1950-09-01), Fischer et al.
patent: 2620001 (1952-12-01), Fratz et al.
patent: 2672066 (1954-03-01), Sandrock et al.
patent: 2745448 (1956-05-01), Leake
patent: 3276299 (1966-10-01), Halburian
patent: 3312260 (1967-04-01), MacNeill
patent: 3424212 (1969-01-01), Kemper
patent: 3438413 (1969-04-01), Borah
patent: 4054067 (1977-10-01), Blank
patent: 4102375 (1978-07-01), Rossini
patent: 4130152 (1978-12-01), Bolen
GSA Supply Catalog of Tools, dated Jan. 1978, pp. 65, 99, & 101.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-459846