Work holders – Relatively movable jaws – Convertible to other type or form of holder
Patent
1983-05-17
1985-09-10
Watson, Robert C.
Work holders
Relatively movable jaws
Convertible to other type or form of holder
269 93, 269238, 269287, 269900, 269902, B25B 100
Patent
active
045401640
ABSTRACT:
A multipurpose workpiece holding apparatus comprises a pair of plates which can be connected together to form an angle block suitable for squaring workpieces. Alternative workpiece hold-down devices may be attached to the respective plates, and one of the plates may be bored to receive and hold different diameter workpieces for sharpening and like purposes. The various components of the apparatus may be combined in different ways to provide different forms of holder.
REFERENCES:
patent: 27592 (1860-03-01), Cooper
patent: 2201454 (1940-05-01), Reich
patent: 2422773 (1947-06-01), Colwill
patent: 3385592 (1968-05-01), Hasell et al.
patent: 3824744 (1974-07-01), Petrant
patent: 3967816 (1976-07-01), Ramsperger et al.
patent: 4415304 (1983-11-01), Tripoli et al.
Jacobson Harvey B.
Watson Robert C.
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