Chucks or sockets – Socket type – Obliquely guided reciprocating jaws
Patent
1994-12-29
1996-07-30
Bishop, Steven C.
Chucks or sockets
Socket type
Obliquely guided reciprocating jaws
279 62, 279156, 408226, B23B 3112
Patent
active
055404537
ABSTRACT:
To provide a chucking apparatus which may impart a sufficient cutting force and an axial holding force to a tool, concave/convex portions which are engaged with each other are formed in a proximal end of the tool and a contact portion with which the proximal end of said tool is brought into contact when said tool is mounted on said chucking apparatus, and an angle defined by rising walls and end faces of the concave/convex portions which face each other is set at an acute angle.
REFERENCES:
patent: 500153 (1893-06-01), Parman
patent: 768396 (1904-08-01), North
patent: 1035495 (1912-08-01), Szietl
patent: 2137557 (1938-11-01), Ziganek
patent: 2315524 (1943-04-01), Hubbell
patent: 2378339 (1945-10-01), Meyer
patent: 3384386 (1968-05-01), Ward et al.
Bishop Steven C.
Yukiwa Seiko Kabushiki Kaisha
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