Metal deforming – By tool-couple embodying nonplanar tool-face – Similar tool-faces
Patent
1975-05-12
1976-03-02
Lanham, C. W.
Metal deforming
By tool-couple embodying nonplanar tool-face
Similar tool-faces
29 34B, 72462, 72470, 408 90, B21J 1302
Patent
active
039409708
ABSTRACT:
A conventional drill press is provided with an eyeletting attachment to ele connector-type eyelets to be mounted in an electronic circuit board. The eyeletting attachment includes a pair of readily attachable tool holders; a movable upper holder attachable to the drill press quill, and a fixed lower tool holder attachable to the drill press stand, between which the workpiece is positioned and worked.
REFERENCES:
patent: 373891 (1887-11-01), Hall
patent: 1833268 (1931-11-01), Spry
patent: 1984350 (1934-12-01), Halsey
patent: 2795039 (1957-06-01), Hutchins
patent: 3432925 (1969-03-01), Woolley
patent: 3446908 (1969-05-01), Tally
patent: 3484935 (1969-12-01), Burns
patent: 3484937 (1969-12-01), Campbell
Matusiak Ronald J.
Rea William L.
Regelson Ephraim
Sake William E.
Terral Leonard G.
Crosby Gene P.
Lanham C. W.
Rubens G. J.
Sciascia R. S.
The United States of America as represented by the Secretary of
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