Cutters – for shaping – Rectilinear broach – Including holder having seat for inserted tool
Patent
1977-06-29
1978-09-05
Hinson, Harrison L.
Cutters, for shaping
Rectilinear broach
Including holder having seat for inserted tool
B26D 100
Patent
active
041115864
ABSTRACT:
A tension broach comprising a drawbar, a roughing shell on said bar, a finishing shell on said drawbar, said drawbar supporting said roughing shell against axial movement and limiting rotational movement thereon, said drawbar supporting said finishing shell against axial movement, and means for locating said finishing shell in angular alignment with said roughing shell with provision for slight angular movement.
REFERENCES:
patent: 2987801 (1961-06-01), Psenka
patent: 3439398 (1969-04-01), Zawacki et al.
Abrahamsson Axel B.
Bistrick Eugene J.
Miller Stewart F.
Schlaf Richard A.
Hinson Harrison L.
Lear Siegler, Inc.
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