Laminar staple for angularly joining profiled strips

Details Laminar staple for angularly joining profiled strips Laminar staple for angularly joining profiled strips

1993-09-13

1994-08-09

Wilson, Neill R.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Impact driven fastener, e.g., nail, spike, tack, etc.

Of sheet metal

411499, 411912, F16B 1500

Patent

active

053360389

ABSTRACT:
Laminar staple including two walls which are substantially at right angles to each other and which form an edge and two ribs which extend substantially at right angles to the walls; the walls and the ribs form a cutting edge, and the ribs have two planar portions substantially parallel to the edge which progressively diverge proximate to the cutting edge into circular arc portions.

REFERENCES:
patent: 2782673 (1957-02-01), Packard
patent: 4681498 (1987-07-01), Raffoni
patent: 5193959 (1993-03-01), Motta

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