Boring bar attachment for engine lathes

Details Boring bar attachment for engine lathes Boring bar attachment for engine lathes

1979-05-14

1980-11-25

Hinson, Harrison L.

Turning

Process of turning

82 15, 82 34R, 82 36R, B23B 300, B23B 536

Patent

active

042351359

ABSTRACT:
A boring bar attachment for engine lathes to cut accurate internal diameters or to cut positive or negative tapers within relatively long and/or large diameter cylinders. The attachment includes a support bar which is readily attached at one end to the lathe chuck and positioned internally of the cylinder, while the other end is supported on the cross-bar of the lathe. A travelling cutter is slidably supported upon the bar and longitudinally movable by a variable speed motor-driven lead screw.

REFERENCES:
patent: 315271 (1885-04-01), Gates
patent: 332065 (1885-12-01), Evans
patent: 470879 (1892-03-01), Richards
patent: 728013 (1903-05-01), Rich
patent: 785828 (1905-03-01), Peelle
patent: 1099500 (1914-06-01), Hesketh
patent: 1217481 (1917-02-01), Mewes
patent: 1346230 (1920-07-01), Canales

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