Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1984-12-26
1986-07-08
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
81 584, B25B 1306
Patent
active
045986142
ABSTRACT:
A hand lever mechanism for turning fastening devices particularly for a spindle, axle or the like, wherein a fastening element made of hard material may be rotated by a hand lever made of material softer than the fastening element, with a coupling element affixed to the hand lever and adapted to engage the fastening element to connect the fastening element and the hand lever in rotative engagement being formed of a material harder than the material of the hand lever and being anchored or embedded in the material of the hand lever so as to be rotatable therewith.
REFERENCES:
patent: 2603325 (1952-07-01), Pickard
patent: 2607253 (1952-08-01), Gearhart
patent: 4249435 (1981-02-01), Villeneuve et al.
Heinrich Kipp Werk
Meislin Debra S.
Schmidt Frederick R.
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