Rotary cutting equipment

Details Rotary cutting equipment Rotary cutting equipment

1976-09-08

1979-01-16

Hafer, Robert A.

Tool driving or impacting

With work engaging means supporting drive

Anchored to work

125 14, 299 39, E21C 900

Patent

active

041344596

ABSTRACT:
Apparatus for movably mounting and guiding rotary cutting equipment comprise an elongate track support having a circular cross-section, at least two distinct, mutually spaced elongate tracks extending along the track support and projecting from the track support beyond the periphery of the circular cross-section, a carriage for mounting rotary cutting equipment movable on the tracks along the elongate track support and equipment on the carriage and on the track support beyond the periphery of the circular cross-section for propelling, and for selectively arresting, the carriage relative to the tracks.

REFERENCES:
patent: 760598 (1904-05-01), Wynegar
patent: 1838459 (1931-12-01), Smith et al.
patent: 2502043 (1950-03-01), Howard
patent: 3485306 (1969-12-01), Gulley
patent: 3722497 (1973-03-01), Hiestand et al.
patent: 3763845 (1973-10-01), Hiestand et al.

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