Cutters – for shaping – Including holder having seat for inserted tool – With separate means to fasten tool to holder
Patent
1978-06-15
1980-09-02
Vlachos, Leonidas
Cutters, for shaping
Including holder having seat for inserted tool
With separate means to fasten tool to holder
407 82, 407 89, B26D 100
Patent
active
042204283
ABSTRACT:
A tool holder having a cut-out portion in its forward end which is to defined as a generally flat surface for supporting the bottom surface of a tool bit over the entire area of the flat surface and an upstanding side wall for engaging a substantial portion of the side surface of the tool bit. A retaining pin is rockingly mounted on the tool holder with the upper end projecting out of the flat surface and being received of a hole of the tool bit. The lower end portion of the retaining pin is urged laterally with respect to the longitudinal axis of the pin by a tightening screw whereby the tool bit is urged against the upstanding side wall.
REFERENCES:
patent: 3491421 (1970-01-01), Holloway
patent: 3683473 (1972-08-01), Joynson
patent: 3885282 (1975-05-01), Pataky
patent: 4057884 (1977-11-01), Suzuki
Suzuki Iron Works Co., Ltd.
Vlachos Leonidas
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