Cutting by use of rotating axially moving tool – Tool or tool-support with torque-applying ratchet – With thrust applying means
Patent
1984-07-23
1989-08-15
McGlynn, Joseph H.
Cutting by use of rotating axially moving tool
Tool or tool-support with torque-applying ratchet
With thrust applying means
10129M, 408123, B23B 4512
Patent
active
048569461
ABSTRACT:
A threading assembly including biasing means for biasing a threading tap or die in a selected direction and a reversible ratchet assembly for applying a torque about an axis coinciding with the axis of the tap or die. An alignment guide concentrically aligns both the axis of the torque and the downward bias, and a threading chuck is secured to the ratchet assembly for clamping the threading tap or die therein. The longitudinal axis of the threading tap or the central axis of the threading die coincides with the axis of the forces applied to its.
REFERENCES:
patent: 300604 (1884-06-01), Hartmann
patent: 1065163 (1913-06-01), Miller
patent: 1265630 (1918-05-01), Donohue
patent: 2985899 (1961-05-01), Elliot
patent: 3364510 (1968-01-01), Johnson
patent: 4087195 (1978-05-01), Wood
patent: 4149820 (1979-04-01), Newlin
Howell Daniel W.
McGlynn Joseph H.
Phillips C. A.
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