High velocity, low-friction boring tool

Details High velocity, low-friction boring tool High velocity, low-friction boring tool

1976-03-08

1976-11-16

Simpson, Othell M.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

308 6B, 408 80, 408241B, B23B 4514

Patent

active

039921220

ABSTRACT:
A high velocity, low-friction boring bar for boring holes through any machineable material. The boring bar comprises a cylindrical shaft having a boring head thereon rotatably and slidably disposed within a bearing member. The bearing member is surrounded by a housing which supports the boring bar as it extends through a hole-locating member.

REFERENCES:
patent: 2311815 (1943-02-01), Briney, Jr.
patent: 2372626 (1945-03-01), Fenner
patent: 2643554 (1953-06-01), Sperisen
patent: 3011369 (1961-12-01), Russell
patent: 3143902 (1964-08-01), Turner
patent: 3331266 (1967-07-01), Brooks
patent: 3453898 (1969-07-01), Kopczynski
patent: 3688592 (1972-09-01), Kopczynski
patent: 3756736 (1973-09-01), Marcoux
patent: 3881396 (1975-05-01), Case

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