Replaceable tang and tool combination

Details Replaceable tang and tool combination Replaceable tang and tool combination

1992-03-30

1993-04-20

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Tool or tool with support

Including detailed shank

B23B 5102

Patent

active

052036545

ABSTRACT:
A tool including a tapered shank for installation in the chuck of a machine tool. The tapered shank includes a threaded bore in which is received a detachable tang. The tang includes a threaded segment as well as an exposed segment with flats thereon. A shoulder on the tang abuts the end of the tapered shank. A relieved segment in one version of the tang is of lesser cross sectional area than the threaded segment and constitutes a zone where fracture can occur if excessive torque is applied.

REFERENCES:
patent: 789866 (1905-05-01), Miller
patent: 817377 (1906-04-01), Kootz et al.
patent: 837322 (1906-12-01), Miller
patent: 1027039 (1912-05-01), Down
patent: 1156336 (1915-10-01), Wegland
patent: 1191717 (1916-07-01), Moore
patent: 1475514 (1923-11-01), Ross
patent: 4773800 (1988-09-01), Furuhashi et al.
patent: 4818161 (1989-04-01), Cook
patent: 5037254 (1991-08-01), Asberg

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