Turning – Severing or cut-off – Automatic and/or triggered control
Patent
1985-05-28
1987-05-12
Vlachos, Leonidas
Turning
Severing or cut-off
Automatic and/or triggered control
279 1A, 279110, B23B 3300
Patent
active
046640037
ABSTRACT:
A lathe workholder which allows a conventional three jaw chuck to turn quadrilateral stock having a first unitary workholder member interposed between two of the jaws and the stock and having a crotch portion which straddles two sides of the stock; a second workholder member interposed between the remaining jaw and the stock and diametrically opposed from the first member and having a crotch portion which straddles the remaining two sides of the stock, so that the conventional three jaw chuck can be utilized to retain quadrilateral stock and lathe down time is reduced.
REFERENCES:
patent: 601513 (1898-03-01), Hartness
patent: 1956904 (1934-05-01), McClintic
patent: 2686058 (1954-08-01), Zetterberg
patent: 2757008 (1956-07-01), Lane
patent: 2759735 (1956-08-01), Cross
patent: 2998258 (1961-08-01), Ambrose
Bloom Leonard
Vlachos Leonidas
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