Adjustable universal driver

Details Adjustable universal driver Adjustable universal driver

1991-09-11

1993-02-23

Yost, Frank T.

Tool driving or impacting

Means to drive tool about an axis

8117775, 811778, B25B 2300

Patent

active

051881896

ABSTRACT:
An adjustable universal driver useful in driving screws, drilling holes or the like, includes a sleeve unit having a sleeve linkage connecting linking ends of a grip sleeve and a nose sleeve to permit pivoting of one of the sleeves relative to the other about a transverse axis of the sleeve linkage; a drive shaft unit having a universal joint operatively connecting a driven end of a grip shaft and a driving end of a nose shaft for rotation as a drive shaft unit relative to the sleeve unit; and means for adjusting and retaining the angle formed by the nose sleeve and nose shaft relative to the grip sleeve and grip shaft.

REFERENCES:
patent: 1239847 (1917-09-01), Townill
patent: 1273774 (1918-07-01), Golding et al.
patent: 1295072 (1919-02-01), Schanno
patent: 1395436 (1921-11-01), Lawrence
patent: 1398234 (1921-11-01), Landis
patent: 1537657 (1925-05-01), Bunch
patent: 2498465 (1950-02-01), Thomas
patent: 2791142 (1957-05-01), Lyon
patent: 3111049 (1963-11-01), Brehmer
patent: 3835735 (1974-09-01), Carr
patent: 4947942 (1990-08-01), Lightle et al.

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